jro_apps/redmine Commit - r12646:066e9b7f94e5

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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# This program is free software; you can redistribute it and/or

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# modify it under the terms of the GNU General Public License

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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# as published by the Free Software Foundation; either version 2

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# of the License, or (at your option) any later version.

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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the Free Software

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# along with this program; if not, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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class Issue < ActiveRecord::Base

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class Issue < ActiveRecord::Base

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include Redmine::SafeAttributes

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include Redmine::SafeAttributes

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include Redmine::Utils::DateCalculation

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include Redmine::Utils::DateCalculation

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include Redmine::I18n

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include Redmine::I18n

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belongs_to :project

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belongs_to :project

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belongs_to :tracker

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belongs_to :tracker

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belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'

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belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'

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belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'

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belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'

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belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'

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belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'

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belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'

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belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'

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belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id'

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belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id'

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belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'

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belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'

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has_many :journals, :as => :journalized, :dependent => :destroy

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has_many :journals, :as => :journalized, :dependent => :destroy

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has_many :visible_journals,

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has_many :visible_journals,

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:class_name => 'Journal',

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:class_name => 'Journal',

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:as => :journalized,

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:as => :journalized,

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:conditions => Proc.new {

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:conditions => Proc.new {

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["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false]

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["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false]

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},

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},

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:readonly => true

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:readonly => true

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has_many :time_entries, :dependent => :destroy

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has_many :time_entries, :dependent => :destroy

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has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"

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has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"

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has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all

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has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all

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has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all

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has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all

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acts_as_nested_set :scope => 'root_id', :dependent => :destroy

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acts_as_nested_set :scope => 'root_id', :dependent => :destroy

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acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed

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acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed

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acts_as_customizable

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acts_as_customizable

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acts_as_watchable

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acts_as_watchable

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acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],

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acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],

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:include => [:project, :visible_journals],

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:include => [:project, :visible_journals],

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# sort by id so that limited eager loading doesn't break with postgresql

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# sort by id so that limited eager loading doesn't break with postgresql

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:order_column => "#{table_name}.id"

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:order_column => "#{table_name}.id"

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acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},

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acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},

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:url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},

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:url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},

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:type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }

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:type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }

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acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},

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acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},

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:author_key => :author_id

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:author_key => :author_id

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DONE_RATIO_OPTIONS = %w(issue_field issue_status)

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DONE_RATIO_OPTIONS = %w(issue_field issue_status)

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attr_reader :current_journal

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attr_reader :current_journal

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delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true

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delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true

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validates_presence_of :subject, :priority, :project, :tracker, :author, :status

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validates_presence_of :subject, :priority, :project, :tracker, :author, :status

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validates_length_of :subject, :maximum => 255

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validates_length_of :subject, :maximum => 255

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validates_inclusion_of :done_ratio, :in => 0..100

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validates_inclusion_of :done_ratio, :in => 0..100

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validates :estimated_hours, :numericality => {:greater_than_or_equal_to => 0, :allow_nil => true, :message => :invalid}

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validates :estimated_hours, :numericality => {:greater_than_or_equal_to => 0, :allow_nil => true, :message => :invalid}

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validates :start_date, :date => true

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validates :start_date, :date => true

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validates :due_date, :date => true

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validates :due_date, :date => true

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validate :validate_issue, :validate_required_fields

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validate :validate_issue, :validate_required_fields

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scope :visible, lambda {|*args|

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scope :visible, lambda {|*args|

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includes(:project).where(Issue.visible_condition(args.shift || User.current, *args))

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includes(:project).where(Issue.visible_condition(args.shift || User.current, *args))

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}

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}

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scope :open, lambda {|*args|

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scope :open, lambda {|*args|

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is_closed = args.size > 0 ? !args.first : false

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is_closed = args.size > 0 ? !args.first : false

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includes(:status).where("#{IssueStatus.table_name}.is_closed = ?", is_closed)

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includes(:status).where("#{IssueStatus.table_name}.is_closed = ?", is_closed)

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}

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}

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scope :recently_updated, lambda { order("#{Issue.table_name}.updated_on DESC") }

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scope :recently_updated, lambda { order("#{Issue.table_name}.updated_on DESC") }

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scope :on_active_project, lambda {

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scope :on_active_project, lambda {

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includes(:status, :project, :tracker).where("#{Project.table_name}.status = ?", Project::STATUS_ACTIVE)

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includes(:status, :project, :tracker).where("#{Project.table_name}.status = ?", Project::STATUS_ACTIVE)

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}

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}

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scope :fixed_version, lambda {|versions|

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scope :fixed_version, lambda {|versions|

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ids = [versions].flatten.compact.map {|v| v.is_a?(Version) ? v.id : v}

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ids = [versions].flatten.compact.map {|v| v.is_a?(Version) ? v.id : v}

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ids.any? ? where(:fixed_version_id => ids) : where('1=0')

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ids.any? ? where(:fixed_version_id => ids) : where('1=0')

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}

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}

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before_create :default_assign

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before_create :default_assign

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before_save :close_duplicates, :update_done_ratio_from_issue_status,

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before_save :close_duplicates, :update_done_ratio_from_issue_status,

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:force_updated_on_change, :update_closed_on, :set_assigned_to_was

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:force_updated_on_change, :update_closed_on, :set_assigned_to_was

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after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}

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after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}

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after_save :reschedule_following_issues, :update_nested_set_attributes,

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after_save :reschedule_following_issues, :update_nested_set_attributes,

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:update_parent_attributes, :create_journal

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:update_parent_attributes, :create_journal

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# Should be after_create but would be called before previous after_save callbacks

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# Should be after_create but would be called before previous after_save callbacks

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after_save :after_create_from_copy

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after_save :after_create_from_copy

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after_destroy :update_parent_attributes

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after_destroy :update_parent_attributes

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after_create :send_notification

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after_create :send_notification

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# Keep it at the end of after_save callbacks

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# Keep it at the end of after_save callbacks

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after_save :clear_assigned_to_was

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after_save :clear_assigned_to_was

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# Returns a SQL conditions string used to find all issues visible by the specified user

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# Returns a SQL conditions string used to find all issues visible by the specified user

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def self.visible_condition(user, options={})

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def self.visible_condition(user, options={})

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Project.allowed_to_condition(user, :view_issues, options) do |role, user|

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Project.allowed_to_condition(user, :view_issues, options) do |role, user|

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if user.logged?

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if user.logged?

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case role.issues_visibility

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case role.issues_visibility

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when 'all'

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when 'all'

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nil

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nil

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when 'default'

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when 'default'

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user_ids = [user.id] + user.groups.map(&:id).compact

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user_ids = [user.id] + user.groups.map(&:id).compact

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"(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"

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"(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"

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when 'own'

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when 'own'

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user_ids = [user.id] + user.groups.map(&:id).compact

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user_ids = [user.id] + user.groups.map(&:id).compact

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"(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"

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"(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"

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else

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else

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'1=0'

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'1=0'

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end

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end

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else

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else

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"(#{table_name}.is_private = #{connection.quoted_false})"

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"(#{table_name}.is_private = #{connection.quoted_false})"

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end

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end

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end

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end

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end

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end

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# Returns true if usr or current user is allowed to view the issue

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# Returns true if usr or current user is allowed to view the issue

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def visible?(usr=nil)

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def visible?(usr=nil)

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(usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|

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(usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|

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if user.logged?

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if user.logged?

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case role.issues_visibility

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case role.issues_visibility

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when 'all'

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when 'all'

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true

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true

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when 'default'

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when 'default'

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!self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))

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!self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))

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when 'own'

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when 'own'

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self.author == user || user.is_or_belongs_to?(assigned_to)

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self.author == user || user.is_or_belongs_to?(assigned_to)

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else

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else

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false

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false

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end

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end

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else

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else

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!self.is_private?

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!self.is_private?

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end

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end

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end

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end

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end

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end

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# Returns true if user or current user is allowed to edit or add a note to the issue

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# Returns true if user or current user is allowed to edit or add a note to the issue

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def editable?(user=User.current)

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def editable?(user=User.current)

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user.allowed_to?(:edit_issues, project) || user.allowed_to?(:add_issue_notes, project)

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user.allowed_to?(:edit_issues, project) || user.allowed_to?(:add_issue_notes, project)

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end

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end

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def initialize(attributes=nil, *args)

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def initialize(attributes=nil, *args)

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super

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super

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if new_record?

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if new_record?

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# set default values for new records only

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# set default values for new records only

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self.status ||= IssueStatus.default

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self.status ||= IssueStatus.default

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self.priority ||= IssuePriority.default

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self.priority ||= IssuePriority.default

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self.watcher_user_ids = []

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self.watcher_user_ids = []

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end

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end

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end

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end

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def create_or_update

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def create_or_update

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super

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super

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ensure

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ensure

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@status_was = nil

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@status_was = nil

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end

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end

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private :create_or_update

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private :create_or_update

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# AR#Persistence#destroy would raise and RecordNotFound exception

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# AR#Persistence#destroy would raise and RecordNotFound exception

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# if the issue was already deleted or updated (non matching lock_version).

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# if the issue was already deleted or updated (non matching lock_version).

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# This is a problem when bulk deleting issues or deleting a project

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# This is a problem when bulk deleting issues or deleting a project

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# (because an issue may already be deleted if its parent was deleted

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# (because an issue may already be deleted if its parent was deleted

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# first).

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# first).

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# The issue is reloaded by the nested_set before being deleted so

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# The issue is reloaded by the nested_set before being deleted so

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# the lock_version condition should not be an issue but we handle it.

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# the lock_version condition should not be an issue but we handle it.

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def destroy

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def destroy

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super

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super

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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# Stale or already deleted

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# Stale or already deleted

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begin

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begin

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reload

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reload

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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# The issue was actually already deleted

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# The issue was actually already deleted

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@destroyed = true

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@destroyed = true

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return freeze

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return freeze

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end

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end

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# The issue was stale, retry to destroy

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# The issue was stale, retry to destroy

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super

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super

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end

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end

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alias :base_reload :reload

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alias :base_reload :reload

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def reload(*args)

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def reload(*args)

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@workflow_rule_by_attribute = nil

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@workflow_rule_by_attribute = nil

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@assignable_versions = nil

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@assignable_versions = nil

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@relations = nil

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@relations = nil

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base_reload(*args)

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base_reload(*args)

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end

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end

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# Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields

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# Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields

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def available_custom_fields

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def available_custom_fields

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(project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.~~all~~) : []

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(project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields) : []

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end

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end

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def visible_custom_field_values(user=nil)

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def visible_custom_field_values(user=nil)

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user_real = user || User.current

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user_real = user || User.current

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custom_field_values.select do |value|

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custom_field_values.select do |value|

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value.custom_field.visible_by?(project, user_real)

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value.custom_field.visible_by?(project, user_real)

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end

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end

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end

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end

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# Copies attributes from another issue, arg can be an id or an Issue

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# Copies attributes from another issue, arg can be an id or an Issue

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def copy_from(arg, options={})

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def copy_from(arg, options={})

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issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)

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issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)

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self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")

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self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")

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self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}

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self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}

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self.status = issue.status

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self.status = issue.status

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self.author = User.current

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self.author = User.current

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unless options[:attachments] == false

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unless options[:attachments] == false

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self.attachments = issue.attachments.map do |attachement|

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self.attachments = issue.attachments.map do |attachement|

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attachement.copy(:container => self)

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attachement.copy(:container => self)

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end

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end

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end

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end

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@copied_from = issue

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@copied_from = issue

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@copy_options = options

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@copy_options = options

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self

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self

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end

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end

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# Returns an unsaved copy of the issue

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# Returns an unsaved copy of the issue

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def copy(attributes=nil, copy_options={})

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def copy(attributes=nil, copy_options={})

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copy = self.class.new.copy_from(self, copy_options)

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copy = self.class.new.copy_from(self, copy_options)

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copy.attributes = attributes if attributes

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copy.attributes = attributes if attributes

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copy

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copy

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end

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end

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# Returns true if the issue is a copy

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# Returns true if the issue is a copy

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def copy?

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def copy?

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@copied_from.present?

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@copied_from.present?

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end

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end

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# Moves/copies an issue to a new project and tracker

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# Moves/copies an issue to a new project and tracker

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# Returns the moved/copied issue on success, false on failure

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# Returns the moved/copied issue on success, false on failure

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def move_to_project(new_project, new_tracker=nil, options={})

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def move_to_project(new_project, new_tracker=nil, options={})

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ActiveSupport::Deprecation.warn "Issue#move_to_project is deprecated, use #project= instead."

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ActiveSupport::Deprecation.warn "Issue#move_to_project is deprecated, use #project= instead."

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if options[:copy]

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if options[:copy]

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issue = self.copy

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issue = self.copy

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else

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else

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issue = self

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issue = self

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end

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end

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issue.init_journal(User.current, options[:notes])

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issue.init_journal(User.current, options[:notes])

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# Preserve previous behaviour

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# Preserve previous behaviour

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# #move_to_project doesn't change tracker automatically

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# #move_to_project doesn't change tracker automatically

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issue.send :project=, new_project, true

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issue.send :project=, new_project, true

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if new_tracker

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if new_tracker

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issue.tracker = new_tracker

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issue.tracker = new_tracker

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end

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end

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# Allow bulk setting of attributes on the issue

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# Allow bulk setting of attributes on the issue

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if options[:attributes]

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if options[:attributes]

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issue.attributes = options[:attributes]

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issue.attributes = options[:attributes]

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end

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end

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issue.save ? issue : false

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issue.save ? issue : false

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end

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end

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def status_id=(sid)

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def status_id=(sid)

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self.status = nil

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self.status = nil

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result = write_attribute(:status_id, sid)

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result = write_attribute(:status_id, sid)

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@workflow_rule_by_attribute = nil

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@workflow_rule_by_attribute = nil

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result

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result

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end

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end

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def priority_id=(pid)

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def priority_id=(pid)

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self.priority = nil

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self.priority = nil

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write_attribute(:priority_id, pid)

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write_attribute(:priority_id, pid)

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end

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end

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def category_id=(cid)

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def category_id=(cid)

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self.category = nil

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self.category = nil

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write_attribute(:category_id, cid)

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write_attribute(:category_id, cid)

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end

284

end

285

286

def fixed_version_id=(vid)

286

def fixed_version_id=(vid)

287

self.fixed_version = nil

287

self.fixed_version = nil

288

write_attribute(:fixed_version_id, vid)

288

write_attribute(:fixed_version_id, vid)

289

end

289

end

290

291

def tracker_id=(tid)

291

def tracker_id=(tid)

292

self.tracker = nil

292

self.tracker = nil

293

result = write_attribute(:tracker_id, tid)

293

result = write_attribute(:tracker_id, tid)

294

@custom_field_values = nil

294

@custom_field_values = nil

295

@workflow_rule_by_attribute = nil

295

@workflow_rule_by_attribute = nil

296

result

296

result

297

end

297

end

298

299

def project_id=(project_id)

299

def project_id=(project_id)

300

if project_id.to_s != self.project_id.to_s

300

if project_id.to_s != self.project_id.to_s

301

self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)

301

self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)

302

end

302

end

303

end

303

end

304

305

def project=(project, keep_tracker=false)

305

def project=(project, keep_tracker=false)

306

project_was = self.project

306

project_was = self.project

307

write_attribute(:project_id, project ? project.id : nil)

307

write_attribute(:project_id, project ? project.id : nil)

308

association_instance_set('project', project)

308

association_instance_set('project', project)

309

if project_was && project && project_was != project

309

if project_was && project && project_was != project

310

@assignable_versions = nil

310

@assignable_versions = nil

311

312

unless keep_tracker || project.trackers.include?(tracker)

312

unless keep_tracker || project.trackers.include?(tracker)

313

self.tracker = project.trackers.first

313

self.tracker = project.trackers.first

314

end

314

end

315

# Reassign to the category with same name if any

315

# Reassign to the category with same name if any

316

if category

316

if category

317

self.category = project.issue_categories.find_by_name(category.name)

317

self.category = project.issue_categories.find_by_name(category.name)

318

end

318

end

319

# Keep the fixed_version if it's still valid in the new_project

319

# Keep the fixed_version if it's still valid in the new_project

320

if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)

320

if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)

321

self.fixed_version = nil

321

self.fixed_version = nil

322

end

322

end

323

# Clear the parent task if it's no longer valid

323

# Clear the parent task if it's no longer valid

324

unless valid_parent_project?

324

unless valid_parent_project?

325

self.parent_issue_id = nil

325

self.parent_issue_id = nil

326

end

326

end

327

@custom_field_values = nil

327

@custom_field_values = nil

328

end

328

end

329

end

329

end

330

331

def description=(arg)

331

def description=(arg)

332

if arg.is_a?(String)

332

if arg.is_a?(String)

333

arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")

333

arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")

334

end

334

end

335

write_attribute(:description, arg)

335

write_attribute(:description, arg)

336

end

336

end

337

338

# Overrides assign_attributes so that project and tracker get assigned first

338

# Overrides assign_attributes so that project and tracker get assigned first

339

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

339

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

340

return if new_attributes.nil?

340

return if new_attributes.nil?

341

attrs = new_attributes.dup

341

attrs = new_attributes.dup

342

attrs.stringify_keys!

342

attrs.stringify_keys!

343

344

%w(project project_id tracker tracker_id).each do |attr|

344

%w(project project_id tracker tracker_id).each do |attr|

345

if attrs.has_key?(attr)

345

if attrs.has_key?(attr)

346

send "#{attr}=", attrs.delete(attr)

346

send "#{attr}=", attrs.delete(attr)

347

end

347

end

348

end

348

end

349

send :assign_attributes_without_project_and_tracker_first, attrs, *args

349

send :assign_attributes_without_project_and_tracker_first, attrs, *args

350

end

350

end

351

# Do not redefine alias chain on reload (see #4838)

351

# Do not redefine alias chain on reload (see #4838)

352

alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)

352

alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)

353

354

def estimated_hours=(h)

354

def estimated_hours=(h)

355

write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)

355

write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)

356

end

356

end

357

358

safe_attributes 'project_id',

358

safe_attributes 'project_id',

359

:if => lambda {|issue, user|

359

:if => lambda {|issue, user|

360

if issue.new_record?

360

if issue.new_record?

361

issue.copy?

361

issue.copy?

362

elsif user.allowed_to?(:move_issues, issue.project)

362

elsif user.allowed_to?(:move_issues, issue.project)

363

Issue.allowed_target_projects_on_move.count > 1

363

Issue.allowed_target_projects_on_move.count > 1

364

end

364

end

365

}

365

}

366

367

safe_attributes 'tracker_id',

367

safe_attributes 'tracker_id',

368

'status_id',

368

'status_id',

369

'category_id',

369

'category_id',

370

'assigned_to_id',

370

'assigned_to_id',

371

'priority_id',

371

'priority_id',

372

'fixed_version_id',

372

'fixed_version_id',

373

'subject',

373

'subject',

374

'description',

374

'description',

375

'start_date',

375

'start_date',

376

'due_date',

376

'due_date',

377

'done_ratio',

377

'done_ratio',

378

'estimated_hours',

378

'estimated_hours',

379

'custom_field_values',

379

'custom_field_values',

380

'custom_fields',

380

'custom_fields',

381

'lock_version',

381

'lock_version',

382

'notes',

382

'notes',

383

:if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }

383

:if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }

384

385

safe_attributes 'status_id',

385

safe_attributes 'status_id',

386

'assigned_to_id',

386

'assigned_to_id',

387

'fixed_version_id',

387

'fixed_version_id',

388

'done_ratio',

388

'done_ratio',

389

'lock_version',

389

'lock_version',

390

'notes',

390

'notes',

391

:if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }

391

:if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }

392

393

safe_attributes 'notes',

393

safe_attributes 'notes',

394

:if => lambda {|issue, user| user.allowed_to?(:add_issue_notes, issue.project)}

394

:if => lambda {|issue, user| user.allowed_to?(:add_issue_notes, issue.project)}

395

396

safe_attributes 'private_notes',

396

safe_attributes 'private_notes',

397

:if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)}

397

:if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)}

398

399

safe_attributes 'watcher_user_ids',

399

safe_attributes 'watcher_user_ids',

400

:if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}

400

:if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}

401

402

safe_attributes 'is_private',

402

safe_attributes 'is_private',

403

:if => lambda {|issue, user|

403

:if => lambda {|issue, user|

404

user.allowed_to?(:set_issues_private, issue.project) ||

404

user.allowed_to?(:set_issues_private, issue.project) ||

405

(issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))

405

(issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))

406

}

406

}

407

408

safe_attributes 'parent_issue_id',

408

safe_attributes 'parent_issue_id',

409

:if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&

409

:if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&

410

user.allowed_to?(:manage_subtasks, issue.project)}

410

user.allowed_to?(:manage_subtasks, issue.project)}

411

412

def safe_attribute_names(user=nil)

412

def safe_attribute_names(user=nil)

413

names = super

413

names = super

414

names -= disabled_core_fields

414

names -= disabled_core_fields

415

names -= read_only_attribute_names(user)

415

names -= read_only_attribute_names(user)

416

names

416

names

417

end

417

end

418

419

# Safely sets attributes

419

# Safely sets attributes

420

# Should be called from controllers instead of #attributes=

420

# Should be called from controllers instead of #attributes=

421

# attr_accessible is too rough because we still want things like

421

# attr_accessible is too rough because we still want things like

422

# Issue.new(:project => foo) to work

422

# Issue.new(:project => foo) to work

423

def safe_attributes=(attrs, user=User.current)

423

def safe_attributes=(attrs, user=User.current)

424

return unless attrs.is_a?(Hash)

424

return unless attrs.is_a?(Hash)

425

426

attrs = attrs.dup

426

attrs = attrs.dup

427

428

# Project and Tracker must be set before since new_statuses_allowed_to depends on it.

428

# Project and Tracker must be set before since new_statuses_allowed_to depends on it.

429

if (p = attrs.delete('project_id')) && safe_attribute?('project_id')

429

if (p = attrs.delete('project_id')) && safe_attribute?('project_id')

430

if allowed_target_projects(user).where(:id => p.to_i).exists?

430

if allowed_target_projects(user).where(:id => p.to_i).exists?

431

self.project_id = p

431

self.project_id = p

432

end

432

end

433

end

433

end

434

435

if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')

435

if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')

436

self.tracker_id = t

436

self.tracker_id = t

437

end

437

end

438

439

if (s = attrs.delete('status_id')) && safe_attribute?('status_id')

439

if (s = attrs.delete('status_id')) && safe_attribute?('status_id')

440

if new_statuses_allowed_to(user).collect(&:id).include?(s.to_i)

440

if new_statuses_allowed_to(user).collect(&:id).include?(s.to_i)

441

self.status_id = s

441

self.status_id = s

442

end

442

end

443

end

443

end

444

445

attrs = delete_unsafe_attributes(attrs, user)

445

attrs = delete_unsafe_attributes(attrs, user)

446

return if attrs.empty?

446

return if attrs.empty?

447

448

unless leaf?

448

unless leaf?

449

attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}

449

attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}

450

end

450

end

451

452

if attrs['parent_issue_id'].present?

452

if attrs['parent_issue_id'].present?

453

s = attrs['parent_issue_id'].to_s

453

s = attrs['parent_issue_id'].to_s

454

unless (m = s.match(%r{\A#?(\d+)\z})) && (m[1] == parent_id.to_s || Issue.visible(user).exists?(m[1]))

454

unless (m = s.match(%r{\A#?(\d+)\z})) && (m[1] == parent_id.to_s || Issue.visible(user).exists?(m[1]))

455

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

455

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

456

end

456

end

457

end

457

end

458

459

if attrs['custom_field_values'].present?

459

if attrs['custom_field_values'].present?

460

editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}

460

editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}

461

# TODO: use #select when ruby1.8 support is dropped

461

# TODO: use #select when ruby1.8 support is dropped

462

attrs['custom_field_values'] = attrs['custom_field_values'].reject {|k, v| !editable_custom_field_ids.include?(k.to_s)}

462

attrs['custom_field_values'] = attrs['custom_field_values'].reject {|k, v| !editable_custom_field_ids.include?(k.to_s)}

463

end

463

end

464

465

if attrs['custom_fields'].present?

465

if attrs['custom_fields'].present?

466

editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}

466

editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}

467

# TODO: use #select when ruby1.8 support is dropped

467

# TODO: use #select when ruby1.8 support is dropped

468

attrs['custom_fields'] = attrs['custom_fields'].reject {|c| !editable_custom_field_ids.include?(c['id'].to_s)}

468

attrs['custom_fields'] = attrs['custom_fields'].reject {|c| !editable_custom_field_ids.include?(c['id'].to_s)}

469

end

469

end

470

471

# mass-assignment security bypass

471

# mass-assignment security bypass

472

assign_attributes attrs, :without_protection => true

472

assign_attributes attrs, :without_protection => true

473

end

473

end

474

475

def disabled_core_fields

475

def disabled_core_fields

476

tracker ? tracker.disabled_core_fields : []

476

tracker ? tracker.disabled_core_fields : []

477

end

477

end

478

479

# Returns the custom_field_values that can be edited by the given user

479

# Returns the custom_field_values that can be edited by the given user

480

def editable_custom_field_values(user=nil)

480

def editable_custom_field_values(user=nil)

481

visible_custom_field_values(user).reject do |value|

481

visible_custom_field_values(user).reject do |value|

482

read_only_attribute_names(user).include?(value.custom_field_id.to_s)

482

read_only_attribute_names(user).include?(value.custom_field_id.to_s)

483

end

483

end

484

end

484

end

485

486

# Returns the names of attributes that are read-only for user or the current user

486

# Returns the names of attributes that are read-only for user or the current user

487

# For users with multiple roles, the read-only fields are the intersection of

487

# For users with multiple roles, the read-only fields are the intersection of

488

# read-only fields of each role

488

# read-only fields of each role

489

# The result is an array of strings where sustom fields are represented with their ids

489

# The result is an array of strings where sustom fields are represented with their ids

490

#

490

#

491

# Examples:

491

# Examples:

492

# issue.read_only_attribute_names # => ['due_date', '2']

492

# issue.read_only_attribute_names # => ['due_date', '2']

493

# issue.read_only_attribute_names(user) # => []

493

# issue.read_only_attribute_names(user) # => []

494

def read_only_attribute_names(user=nil)

494

def read_only_attribute_names(user=nil)

495

workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys

495

workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys

496

end

496

end

497

498

# Returns the names of required attributes for user or the current user

498

# Returns the names of required attributes for user or the current user

499

# For users with multiple roles, the required fields are the intersection of

499

# For users with multiple roles, the required fields are the intersection of

500

# required fields of each role

500

# required fields of each role

501

# The result is an array of strings where sustom fields are represented with their ids

501

# The result is an array of strings where sustom fields are represented with their ids

502

#

502

#

503

# Examples:

503

# Examples:

504

# issue.required_attribute_names # => ['due_date', '2']

504

# issue.required_attribute_names # => ['due_date', '2']

505

# issue.required_attribute_names(user) # => []

505

# issue.required_attribute_names(user) # => []

506

def required_attribute_names(user=nil)

506

def required_attribute_names(user=nil)

507

workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys

507

workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys

508

end

508

end

509

510

# Returns true if the attribute is required for user

510

# Returns true if the attribute is required for user

511

def required_attribute?(name, user=nil)

511

def required_attribute?(name, user=nil)

512

required_attribute_names(user).include?(name.to_s)

512

required_attribute_names(user).include?(name.to_s)

513

end

513

end

514

515

# Returns a hash of the workflow rule by attribute for the given user

515

# Returns a hash of the workflow rule by attribute for the given user

516

#

516

#

517

# Examples:

517

# Examples:

518

# issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}

518

# issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}

519

def workflow_rule_by_attribute(user=nil)

519

def workflow_rule_by_attribute(user=nil)

520

return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?

520

return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?

521

522

user_real = user || User.current

522

user_real = user || User.current

523

roles = user_real.admin ? Role.all : user_real.roles_for_project(project)

523

roles = user_real.admin ? Role.all : user_real.roles_for_project(project)

524

return {} if roles.empty?

524

return {} if roles.empty?

525

526

result = {}

526

result = {}

527

workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id)).all

527

workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id)).all

528

if workflow_permissions.any?

528

if workflow_permissions.any?

529

workflow_rules = workflow_permissions.inject({}) do |h, wp|

529

workflow_rules = workflow_permissions.inject({}) do |h, wp|

530

h[wp.field_name] ||= []

530

h[wp.field_name] ||= []

531

h[wp.field_name] << wp.rule

531

h[wp.field_name] << wp.rule

532

h

532

h

533

end

533

end

534

workflow_rules.each do |attr, rules|

534

workflow_rules.each do |attr, rules|

535

next if rules.size < roles.size

535

next if rules.size < roles.size

536

uniq_rules = rules.uniq

536

uniq_rules = rules.uniq

537

if uniq_rules.size == 1

537

if uniq_rules.size == 1

538

result[attr] = uniq_rules.first

538

result[attr] = uniq_rules.first

539

else

539

else

540

result[attr] = 'required'

540

result[attr] = 'required'

541

end

541

end

542

end

542

end

543

end

543

end

544

@workflow_rule_by_attribute = result if user.nil?

544

@workflow_rule_by_attribute = result if user.nil?

545

result

545

result

546

end

546

end

547

private :workflow_rule_by_attribute

547

private :workflow_rule_by_attribute

548

549

def done_ratio

549

def done_ratio

550

if Issue.use_status_for_done_ratio? && status && status.default_done_ratio

550

if Issue.use_status_for_done_ratio? && status && status.default_done_ratio

551

status.default_done_ratio

551

status.default_done_ratio

552

else

552

else

553

read_attribute(:done_ratio)

553

read_attribute(:done_ratio)

554

end

554

end

555

end

555

end

556

557

def self.use_status_for_done_ratio?

557

def self.use_status_for_done_ratio?

558

Setting.issue_done_ratio == 'issue_status'

558

Setting.issue_done_ratio == 'issue_status'

559

end

559

end

560

561

def self.use_field_for_done_ratio?

561

def self.use_field_for_done_ratio?

562

Setting.issue_done_ratio == 'issue_field'

562

Setting.issue_done_ratio == 'issue_field'

563

end

563

end

564

565

def validate_issue

565

def validate_issue

566

if due_date && start_date && (start_date_changed? || due_date_changed?) && due_date < start_date

566

if due_date && start_date && (start_date_changed? || due_date_changed?) && due_date < start_date

567

errors.add :due_date, :greater_than_start_date

567

errors.add :due_date, :greater_than_start_date

568

end

568

end

569

570

if start_date && start_date_changed? && soonest_start && start_date < soonest_start

570

if start_date && start_date_changed? && soonest_start && start_date < soonest_start

571

errors.add :start_date, :earlier_than_minimum_start_date, :date => format_date(soonest_start)

571

errors.add :start_date, :earlier_than_minimum_start_date, :date => format_date(soonest_start)

572

end

572

end

573

574

if fixed_version

574

if fixed_version

575

if !assignable_versions.include?(fixed_version)

575

if !assignable_versions.include?(fixed_version)

576

errors.add :fixed_version_id, :inclusion

576

errors.add :fixed_version_id, :inclusion

577

elsif reopened? && fixed_version.closed?

577

elsif reopened? && fixed_version.closed?

578

errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)

578

errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)

579

end

579

end

580

end

580

end

581

582

# Checks that the issue can not be added/moved to a disabled tracker

582

# Checks that the issue can not be added/moved to a disabled tracker

583

if project && (tracker_id_changed? || project_id_changed?)

583

if project && (tracker_id_changed? || project_id_changed?)

584

unless project.trackers.include?(tracker)

584

unless project.trackers.include?(tracker)

585

errors.add :tracker_id, :inclusion

585

errors.add :tracker_id, :inclusion

586

end

586

end

587

end

587

end

588

589

# Checks parent issue assignment

589

# Checks parent issue assignment

590

if @invalid_parent_issue_id.present?

590

if @invalid_parent_issue_id.present?

591

errors.add :parent_issue_id, :invalid

591

errors.add :parent_issue_id, :invalid

592

elsif @parent_issue

592

elsif @parent_issue

593

if !valid_parent_project?(@parent_issue)

593

if !valid_parent_project?(@parent_issue)

594

errors.add :parent_issue_id, :invalid

594

errors.add :parent_issue_id, :invalid

595

elsif (@parent_issue != parent) && (all_dependent_issues.include?(@parent_issue) || @parent_issue.all_dependent_issues.include?(self))

595

elsif (@parent_issue != parent) && (all_dependent_issues.include?(@parent_issue) || @parent_issue.all_dependent_issues.include?(self))

596

errors.add :parent_issue_id, :invalid

596

errors.add :parent_issue_id, :invalid

597

elsif !new_record?

597

elsif !new_record?

598

# moving an existing issue

598

# moving an existing issue

599

if @parent_issue.root_id != root_id

599

if @parent_issue.root_id != root_id

600

# we can always move to another tree

600

# we can always move to another tree

601

elsif move_possible?(@parent_issue)

601

elsif move_possible?(@parent_issue)

602

# move accepted inside tree

602

# move accepted inside tree

603

else

603

else

604

errors.add :parent_issue_id, :invalid

604

errors.add :parent_issue_id, :invalid

605

end

605

end

606

end

606

end

607

end

607

end

608

end

608

end

609

610

# Validates the issue against additional workflow requirements

610

# Validates the issue against additional workflow requirements

611

def validate_required_fields

611

def validate_required_fields

612

user = new_record? ? author : current_journal.try(:user)

612

user = new_record? ? author : current_journal.try(:user)

613

614

required_attribute_names(user).each do |attribute|

614

required_attribute_names(user).each do |attribute|

615

if attribute =~ /^\d+$/

615

if attribute =~ /^\d+$/

616

attribute = attribute.to_i

616

attribute = attribute.to_i

617

v = custom_field_values.detect {|v| v.custom_field_id == attribute }

617

v = custom_field_values.detect {|v| v.custom_field_id == attribute }

618

if v && v.value.blank?

618

if v && v.value.blank?

619

errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')

619

errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')

620

end

620

end

621

else

621

else

622

if respond_to?(attribute) && send(attribute).blank?

622

if respond_to?(attribute) && send(attribute).blank?

623

errors.add attribute, :blank

623

errors.add attribute, :blank

624

end

624

end

625

end

625

end

626

end

626

end

627

end

627

end

628

629

# Set the done_ratio using the status if that setting is set. This will keep the done_ratios

629

# Set the done_ratio using the status if that setting is set. This will keep the done_ratios

630

# even if the user turns off the setting later

630

# even if the user turns off the setting later

631

def update_done_ratio_from_issue_status

631

def update_done_ratio_from_issue_status

632

if Issue.use_status_for_done_ratio? && status && status.default_done_ratio

632

if Issue.use_status_for_done_ratio? && status && status.default_done_ratio

633

self.done_ratio = status.default_done_ratio

633

self.done_ratio = status.default_done_ratio

634

end

634

end

635

end

635

end

636

637

def init_journal(user, notes = "")

637

def init_journal(user, notes = "")

638

@current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)

638

@current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)

639

if new_record?

639

if new_record?

640

@current_journal.notify = false

640

@current_journal.notify = false

641

else

641

else

642

@attributes_before_change = attributes.dup

642

@attributes_before_change = attributes.dup

643

@custom_values_before_change = {}

643

@custom_values_before_change = {}

644

self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }

644

self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }

645

end

645

end

646

@current_journal

646

@current_journal

647

end

647

end

648

649

# Returns the id of the last journal or nil

649

# Returns the id of the last journal or nil

650

def last_journal_id

650

def last_journal_id

651

if new_record?

651

if new_record?

652

nil

652

nil

653

else

653

else

654

journals.maximum(:id)

654

journals.maximum(:id)

655

end

655

end

656

end

656

end

657

658

# Returns a scope for journals that have an id greater than journal_id

658

# Returns a scope for journals that have an id greater than journal_id

659

def journals_after(journal_id)

659

def journals_after(journal_id)

660

scope = journals.reorder("#{Journal.table_name}.id ASC")

660

scope = journals.reorder("#{Journal.table_name}.id ASC")

661

if journal_id.present?

661

if journal_id.present?

662

scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)

662

scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)

663

end

663

end

664

scope

664

scope

665

end

665

end

666

667

# Returns the initial status of the issue

667

# Returns the initial status of the issue

668

# Returns nil for a new issue

668

# Returns nil for a new issue

669

def status_was

669

def status_was

670

if status_id_was && status_id_was.to_i > 0

670

if status_id_was && status_id_was.to_i > 0

671

@status_was ||= IssueStatus.find_by_id(status_id_was)

671

@status_was ||= IssueStatus.find_by_id(status_id_was)

672

end

672

end

673

end

673

end

674

675

# Return true if the issue is closed, otherwise false

675

# Return true if the issue is closed, otherwise false

676

def closed?

676

def closed?

677

self.status.is_closed?

677

self.status.is_closed?

678

end

678

end

679

680

# Return true if the issue is being reopened

680

# Return true if the issue is being reopened

681

def reopened?

681

def reopened?

682

if !new_record? && status_id_changed?

682

if !new_record? && status_id_changed?

683

status_was = IssueStatus.find_by_id(status_id_was)

683

status_was = IssueStatus.find_by_id(status_id_was)

684

status_new = IssueStatus.find_by_id(status_id)

684

status_new = IssueStatus.find_by_id(status_id)

685

if status_was && status_new && status_was.is_closed? && !status_new.is_closed?

685

if status_was && status_new && status_was.is_closed? && !status_new.is_closed?

686

return true

686

return true

687

end

687

end

688

end

688

end

689

false

689

false

690

end

690

end

691

692

# Return true if the issue is being closed

692

# Return true if the issue is being closed

693

def closing?

693

def closing?

694

if !new_record? && status_id_changed?

694

if !new_record? && status_id_changed?

695

if status_was && status && !status_was.is_closed? && status.is_closed?

695

if status_was && status && !status_was.is_closed? && status.is_closed?

696

return true

696

return true

697

end

697

end

698

end

698

end

699

false

699

false

700

end

700

end

701

702

# Returns true if the issue is overdue

702

# Returns true if the issue is overdue

703

def overdue?

703

def overdue?

704

!due_date.nil? && (due_date < Date.today) && !status.is_closed?

704

!due_date.nil? && (due_date < Date.today) && !status.is_closed?

705

end

705

end

706

707

# Is the amount of work done less than it should for the due date

707

# Is the amount of work done less than it should for the due date

708

def behind_schedule?

708

def behind_schedule?

709

return false if start_date.nil? || due_date.nil?

709

return false if start_date.nil? || due_date.nil?

710

done_date = start_date + ((due_date - start_date + 1) * done_ratio / 100).floor

710

done_date = start_date + ((due_date - start_date + 1) * done_ratio / 100).floor

711

return done_date <= Date.today

711

return done_date <= Date.today

712

end

712

end

713

714

# Does this issue have children?

714

# Does this issue have children?

715

def children?

715

def children?

716

!leaf?

716

!leaf?

717

end

717

end

718

719

# Users the issue can be assigned to

719

# Users the issue can be assigned to

720

def assignable_users

720

def assignable_users

721

users = project.assignable_users

721

users = project.assignable_users

722

users << author if author

722

users << author if author

723

users << assigned_to if assigned_to

723

users << assigned_to if assigned_to

724

users.uniq.sort

724

users.uniq.sort

725

end

725

end

726

727

# Versions that the issue can be assigned to

727

# Versions that the issue can be assigned to

728

def assignable_versions

728

def assignable_versions

729

return @assignable_versions if @assignable_versions

729

return @assignable_versions if @assignable_versions

730

731

versions = project.shared_versions.open.all

731

versions = project.shared_versions.open.all

732

if fixed_version

732

if fixed_version

733

if fixed_version_id_changed?

733

if fixed_version_id_changed?

734

# nothing to do

734

# nothing to do

735

elsif project_id_changed?

735

elsif project_id_changed?

736

if project.shared_versions.include?(fixed_version)

736

if project.shared_versions.include?(fixed_version)

737

versions << fixed_version

737

versions << fixed_version

738

end

738

end

739

else

739

else

740

versions << fixed_version

740

versions << fixed_version

741

end

741

end

742

end

742

end

743

@assignable_versions = versions.uniq.sort

743

@assignable_versions = versions.uniq.sort

744

end

744

end

745

746

# Returns true if this issue is blocked by another issue that is still open

746

# Returns true if this issue is blocked by another issue that is still open

747

def blocked?

747

def blocked?

748

!relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?

748

!relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?

749

end

749

end

750

751

# Returns an array of statuses that user is able to apply

751

# Returns an array of statuses that user is able to apply

752

def new_statuses_allowed_to(user=User.current, include_default=false)

752

def new_statuses_allowed_to(user=User.current, include_default=false)

753

if new_record? && @copied_from

753

if new_record? && @copied_from

754

[IssueStatus.default, @copied_from.status].compact.uniq.sort

754

[IssueStatus.default, @copied_from.status].compact.uniq.sort

755

else

755

else

756

initial_status = nil

756

initial_status = nil

757

if new_record?

757

if new_record?

758

initial_status = IssueStatus.default

758

initial_status = IssueStatus.default

759

elsif status_id_was

759

elsif status_id_was

760

initial_status = IssueStatus.find_by_id(status_id_was)

760

initial_status = IssueStatus.find_by_id(status_id_was)

761

end

761

end

762

initial_status ||= status

762

initial_status ||= status

763

764

initial_assigned_to_id = assigned_to_id_changed? ? assigned_to_id_was : assigned_to_id

764

initial_assigned_to_id = assigned_to_id_changed? ? assigned_to_id_was : assigned_to_id

765

assignee_transitions_allowed = initial_assigned_to_id.present? &&

765

assignee_transitions_allowed = initial_assigned_to_id.present? &&

766

(user.id == initial_assigned_to_id || user.group_ids.include?(initial_assigned_to_id))

766

(user.id == initial_assigned_to_id || user.group_ids.include?(initial_assigned_to_id))

767

768

statuses = initial_status.find_new_statuses_allowed_to(

768

statuses = initial_status.find_new_statuses_allowed_to(

769

user.admin ? Role.all : user.roles_for_project(project),

769

user.admin ? Role.all : user.roles_for_project(project),

770

tracker,

770

tracker,

771

author == user,

771

author == user,

772

assignee_transitions_allowed

772

assignee_transitions_allowed

773

)

773

)

774

statuses << initial_status unless statuses.empty?

774

statuses << initial_status unless statuses.empty?

775

statuses << IssueStatus.default if include_default

775

statuses << IssueStatus.default if include_default

776

statuses = statuses.compact.uniq.sort

776

statuses = statuses.compact.uniq.sort

777

blocked? ? statuses.reject {|s| s.is_closed?} : statuses

777

blocked? ? statuses.reject {|s| s.is_closed?} : statuses

778

end

778

end

779

end

779

end

780

781

# Returns the previous assignee if changed

781

# Returns the previous assignee if changed

782

def assigned_to_was

782

def assigned_to_was

783

# assigned_to_id_was is reset before after_save callbacks

783

# assigned_to_id_was is reset before after_save callbacks

784

user_id = @previous_assigned_to_id || assigned_to_id_was

784

user_id = @previous_assigned_to_id || assigned_to_id_was

785

if user_id && user_id != assigned_to_id

785

if user_id && user_id != assigned_to_id

786

@assigned_to_was ||= User.find_by_id(user_id)

786

@assigned_to_was ||= User.find_by_id(user_id)

787

end

787

end

788

end

788

end

789

790

# Returns the users that should be notified

790

# Returns the users that should be notified

791

def notified_users

791

def notified_users

792

notified = []

792

notified = []

793

# Author and assignee are always notified unless they have been

793

# Author and assignee are always notified unless they have been

794

# locked or don't want to be notified

794

# locked or don't want to be notified

795

notified << author if author

795

notified << author if author

796

if assigned_to

796

if assigned_to

797

notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])

797

notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])

798

end

798

end

799

if assigned_to_was

799

if assigned_to_was

800

notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])

800

notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])

801

end

801

end

802

notified = notified.select {|u| u.active? && u.notify_about?(self)}

802

notified = notified.select {|u| u.active? && u.notify_about?(self)}

803

804

notified += project.notified_users

804

notified += project.notified_users

805

notified.uniq!

805

notified.uniq!

806

# Remove users that can not view the issue

806

# Remove users that can not view the issue

807

notified.reject! {|user| !visible?(user)}

807

notified.reject! {|user| !visible?(user)}

808

notified

808

notified

809

end

809

end

810

811

# Returns the email addresses that should be notified

811

# Returns the email addresses that should be notified

812

def recipients

812

def recipients

813

notified_users.collect(&:mail)

813

notified_users.collect(&:mail)

814

end

814

end

815

816

def each_notification(users, &block)

816

def each_notification(users, &block)

817

if users.any?

817

if users.any?

818

if custom_field_values.detect {|value| !value.custom_field.visible?}

818

if custom_field_values.detect {|value| !value.custom_field.visible?}

819

users_by_custom_field_visibility = users.group_by do |user|

819

users_by_custom_field_visibility = users.group_by do |user|

820

visible_custom_field_values(user).map(&:custom_field_id).sort

820

visible_custom_field_values(user).map(&:custom_field_id).sort

821

end

821

end

822

users_by_custom_field_visibility.values.each do |users|

822

users_by_custom_field_visibility.values.each do |users|

823

yield(users)

823

yield(users)

824

end

824

end

825

else

825

else

826

yield(users)

826

yield(users)

827

end

827

end

828

end

828

end

829

end

829

end

830

831

# Returns the number of hours spent on this issue

831

# Returns the number of hours spent on this issue

832

def spent_hours

832

def spent_hours

833

@spent_hours ||= time_entries.sum(:hours) || 0

833

@spent_hours ||= time_entries.sum(:hours) || 0

834

end

834

end

835

836

# Returns the total number of hours spent on this issue and its descendants

836

# Returns the total number of hours spent on this issue and its descendants

837

#

837

#

838

# Example:

838

# Example:

839

# spent_hours => 0.0

839

# spent_hours => 0.0

840

# spent_hours => 50.2

840

# spent_hours => 50.2

841

def total_spent_hours

841

def total_spent_hours

842

@total_spent_hours ||=

842

@total_spent_hours ||=

843

self_and_descendants.

843

self_and_descendants.

844

joins("LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").

844

joins("LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").

845

sum("#{TimeEntry.table_name}.hours").to_f || 0.0

845

sum("#{TimeEntry.table_name}.hours").to_f || 0.0

846

end

846

end

847

848

def relations

848

def relations

849

@relations ||= IssueRelation::Relations.new(self, (relations_from + relations_to).sort)

849

@relations ||= IssueRelation::Relations.new(self, (relations_from + relations_to).sort)

850

end

850

end

851

852

# Preloads relations for a collection of issues

852

# Preloads relations for a collection of issues

853

def self.load_relations(issues)

853

def self.load_relations(issues)

854

if issues.any?

854

if issues.any?

855

relations = IssueRelation.where("issue_from_id IN (:ids) OR issue_to_id IN (:ids)", :ids => issues.map(&:id)).all

855

relations = IssueRelation.where("issue_from_id IN (:ids) OR issue_to_id IN (:ids)", :ids => issues.map(&:id)).all

856

issues.each do |issue|

856

issues.each do |issue|

857

issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}

857

issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}

858

end

858

end

859

end

859

end

860

end

860

end

861

862

# Preloads visible spent time for a collection of issues

862

# Preloads visible spent time for a collection of issues

863

def self.load_visible_spent_hours(issues, user=User.current)

863

def self.load_visible_spent_hours(issues, user=User.current)

864

if issues.any?

864

if issues.any?

865

hours_by_issue_id = TimeEntry.visible(user).group(:issue_id).sum(:hours)

865

hours_by_issue_id = TimeEntry.visible(user).group(:issue_id).sum(:hours)

866

issues.each do |issue|

866

issues.each do |issue|

867

issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)

867

issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)

868

end

868

end

869

end

869

end

870

end

870

end

871

872

# Preloads visible relations for a collection of issues

872

# Preloads visible relations for a collection of issues

873

def self.load_visible_relations(issues, user=User.current)

873

def self.load_visible_relations(issues, user=User.current)

874

if issues.any?

874

if issues.any?

875

issue_ids = issues.map(&:id)

875

issue_ids = issues.map(&:id)

876

# Relations with issue_from in given issues and visible issue_to

876

# Relations with issue_from in given issues and visible issue_to

877

relations_from = IssueRelation.includes(:issue_to => [:status, :project]).where(visible_condition(user)).where(:issue_from_id => issue_ids).all

877

relations_from = IssueRelation.includes(:issue_to => [:status, :project]).where(visible_condition(user)).where(:issue_from_id => issue_ids).all

878

# Relations with issue_to in given issues and visible issue_from

878

# Relations with issue_to in given issues and visible issue_from

879

relations_to = IssueRelation.includes(:issue_from => [:status, :project]).where(visible_condition(user)).where(:issue_to_id => issue_ids).all

879

relations_to = IssueRelation.includes(:issue_from => [:status, :project]).where(visible_condition(user)).where(:issue_to_id => issue_ids).all

880

881

issues.each do |issue|

881

issues.each do |issue|

882

relations =

882

relations =

883

relations_from.select {|relation| relation.issue_from_id == issue.id} +

883

relations_from.select {|relation| relation.issue_from_id == issue.id} +

884

relations_to.select {|relation| relation.issue_to_id == issue.id}

884

relations_to.select {|relation| relation.issue_to_id == issue.id}

885

886

issue.instance_variable_set "@relations", IssueRelation::Relations.new(issue, relations.sort)

886

issue.instance_variable_set "@relations", IssueRelation::Relations.new(issue, relations.sort)

887

end

887

end

888

end

888

end

889

end

889

end

890

891

# Finds an issue relation given its id.

891

# Finds an issue relation given its id.

892

def find_relation(relation_id)

892

def find_relation(relation_id)

893

IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)

893

IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)

894

end

894

end

895

896

# Returns all the other issues that depend on the issue

896

# Returns all the other issues that depend on the issue

897

# The algorithm is a modified breadth first search (bfs)

897

# The algorithm is a modified breadth first search (bfs)

898

def all_dependent_issues(except=[])

898

def all_dependent_issues(except=[])

899

# The found dependencies

899

# The found dependencies

900

dependencies = []

900

dependencies = []

901

902

# The visited flag for every node (issue) used by the breadth first search

902

# The visited flag for every node (issue) used by the breadth first search

903

eNOT_DISCOVERED = 0 # The issue is "new" to the algorithm, it has not seen it before.

903

eNOT_DISCOVERED = 0 # The issue is "new" to the algorithm, it has not seen it before.

904

905

ePROCESS_ALL = 1 # The issue is added to the queue. Process both children and relations of

905

ePROCESS_ALL = 1 # The issue is added to the queue. Process both children and relations of

906

# the issue when it is processed.

906

# the issue when it is processed.

907

908

ePROCESS_RELATIONS_ONLY = 2 # The issue was added to the queue and will be output as dependent issue,

908

ePROCESS_RELATIONS_ONLY = 2 # The issue was added to the queue and will be output as dependent issue,

909

# but its children will not be added to the queue when it is processed.

909

# but its children will not be added to the queue when it is processed.

910

911

eRELATIONS_PROCESSED = 3 # The related issues, the parent issue and the issue itself have been added to

911

eRELATIONS_PROCESSED = 3 # The related issues, the parent issue and the issue itself have been added to

912

# the queue, but its children have not been added.

912

# the queue, but its children have not been added.

913

914

ePROCESS_CHILDREN_ONLY = 4 # The relations and the parent of the issue have been added to the queue, but

914

ePROCESS_CHILDREN_ONLY = 4 # The relations and the parent of the issue have been added to the queue, but

915

# the children still need to be processed.

915

# the children still need to be processed.

916

917

eALL_PROCESSED = 5 # The issue and all its children, its parent and its related issues have been

917

eALL_PROCESSED = 5 # The issue and all its children, its parent and its related issues have been

918

# added as dependent issues. It needs no further processing.

918

# added as dependent issues. It needs no further processing.

919

920

issue_status = Hash.new(eNOT_DISCOVERED)

920

issue_status = Hash.new(eNOT_DISCOVERED)

921

922

# The queue

922

# The queue

923

queue = []

923

queue = []

924

925

# Initialize the bfs, add start node (self) to the queue

925

# Initialize the bfs, add start node (self) to the queue

926

queue << self

926

queue << self

927

issue_status[self] = ePROCESS_ALL

927

issue_status[self] = ePROCESS_ALL

928

929

while (!queue.empty?) do

929

while (!queue.empty?) do

930

current_issue = queue.shift

930

current_issue = queue.shift

931

current_issue_status = issue_status[current_issue]

931

current_issue_status = issue_status[current_issue]

932

dependencies << current_issue

932

dependencies << current_issue

933

934

# Add parent to queue, if not already in it.

934

# Add parent to queue, if not already in it.

935

parent = current_issue.parent

935

parent = current_issue.parent

936

parent_status = issue_status[parent]

936

parent_status = issue_status[parent]

937

938

if parent && (parent_status == eNOT_DISCOVERED) && !except.include?(parent)

938

if parent && (parent_status == eNOT_DISCOVERED) && !except.include?(parent)

939

queue << parent

939

queue << parent

940

issue_status[parent] = ePROCESS_RELATIONS_ONLY

940

issue_status[parent] = ePROCESS_RELATIONS_ONLY

941

end

941

end

942

943

# Add children to queue, but only if they are not already in it and

943

# Add children to queue, but only if they are not already in it and

944

# the children of the current node need to be processed.

944

# the children of the current node need to be processed.

945

if (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)

945

if (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)

946

current_issue.children.each do |child|

946

current_issue.children.each do |child|

947

next if except.include?(child)

947

next if except.include?(child)

948

949

if (issue_status[child] == eNOT_DISCOVERED)

949

if (issue_status[child] == eNOT_DISCOVERED)

950

queue << child

950

queue << child

951

issue_status[child] = ePROCESS_ALL

951

issue_status[child] = ePROCESS_ALL

952

elsif (issue_status[child] == eRELATIONS_PROCESSED)

952

elsif (issue_status[child] == eRELATIONS_PROCESSED)

953

queue << child

953

queue << child

954

issue_status[child] = ePROCESS_CHILDREN_ONLY

954

issue_status[child] = ePROCESS_CHILDREN_ONLY

955

elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY)

955

elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY)

956

queue << child

956

queue << child

957

issue_status[child] = ePROCESS_ALL

957

issue_status[child] = ePROCESS_ALL

958

end

958

end

959

end

959

end

960

end

960

end

961

962

# Add related issues to the queue, if they are not already in it.

962

# Add related issues to the queue, if they are not already in it.

963

current_issue.relations_from.map(&:issue_to).each do |related_issue|

963

current_issue.relations_from.map(&:issue_to).each do |related_issue|

964

next if except.include?(related_issue)

964

next if except.include?(related_issue)

965

966

if (issue_status[related_issue] == eNOT_DISCOVERED)

966

if (issue_status[related_issue] == eNOT_DISCOVERED)

967

queue << related_issue

967

queue << related_issue

968

issue_status[related_issue] = ePROCESS_ALL

968

issue_status[related_issue] = ePROCESS_ALL

969

elsif (issue_status[related_issue] == eRELATIONS_PROCESSED)

969

elsif (issue_status[related_issue] == eRELATIONS_PROCESSED)

970

queue << related_issue

970

queue << related_issue

971

issue_status[related_issue] = ePROCESS_CHILDREN_ONLY

971

issue_status[related_issue] = ePROCESS_CHILDREN_ONLY

972

elsif (issue_status[related_issue] == ePROCESS_RELATIONS_ONLY)

972

elsif (issue_status[related_issue] == ePROCESS_RELATIONS_ONLY)

973

queue << related_issue

973

queue << related_issue

974

issue_status[related_issue] = ePROCESS_ALL

974

issue_status[related_issue] = ePROCESS_ALL

975

end

975

end

976

end

976

end

977

978

# Set new status for current issue

978

# Set new status for current issue

979

if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)

979

if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)

980

issue_status[current_issue] = eALL_PROCESSED

980

issue_status[current_issue] = eALL_PROCESSED

981

elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)

981

elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)

982

issue_status[current_issue] = eRELATIONS_PROCESSED

982

issue_status[current_issue] = eRELATIONS_PROCESSED

983

end

983

end

984

end # while

984

end # while

985

986

# Remove the issues from the "except" parameter from the result array

986

# Remove the issues from the "except" parameter from the result array

987

dependencies -= except

987

dependencies -= except

988

dependencies.delete(self)

988

dependencies.delete(self)

989

990

dependencies

990

dependencies

991

end

991

end

992

993

# Returns an array of issues that duplicate this one

993

# Returns an array of issues that duplicate this one

994

def duplicates

994

def duplicates

995

relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}

995

relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}

996

end

996

end

997

998

# Returns the due date or the target due date if any

998

# Returns the due date or the target due date if any

999

# Used on gantt chart

999

# Used on gantt chart

1000

def due_before

1000

def due_before

1001

due_date || (fixed_version ? fixed_version.effective_date : nil)

1001

due_date || (fixed_version ? fixed_version.effective_date : nil)

1002

end

1002

end

1003

1004

# Returns the time scheduled for this issue.

1004

# Returns the time scheduled for this issue.

1005

#

1005

#

1006

# Example:

1006

# Example:

1007

# Start Date: 2/26/09, End Date: 3/04/09

1007

# Start Date: 2/26/09, End Date: 3/04/09

1008

# duration => 6

1008

# duration => 6

1009

def duration

1009

def duration

1010

(start_date && due_date) ? due_date - start_date : 0

1010

(start_date && due_date) ? due_date - start_date : 0

1011

end

1011

end

1012

1013

# Returns the duration in working days

1013

# Returns the duration in working days

1014

def working_duration

1014

def working_duration

1015

(start_date && due_date) ? working_days(start_date, due_date) : 0

1015

(start_date && due_date) ? working_days(start_date, due_date) : 0

1016

end

1016

end

1017

1018

def soonest_start(reload=false)

1018

def soonest_start(reload=false)

1019

@soonest_start = nil if reload

1019

@soonest_start = nil if reload

1020

@soonest_start ||= (

1020

@soonest_start ||= (

1021

relations_to(reload).collect{|relation| relation.successor_soonest_start} +

1021

relations_to(reload).collect{|relation| relation.successor_soonest_start} +

1022

[(@parent_issue || parent).try(:soonest_start)]

1022

[(@parent_issue || parent).try(:soonest_start)]

1023

).compact.max

1023

).compact.max

1024

end

1024

end

1025

1026

# Sets start_date on the given date or the next working day

1026

# Sets start_date on the given date or the next working day

1027

# and changes due_date to keep the same working duration.

1027

# and changes due_date to keep the same working duration.

1028

def reschedule_on(date)

1028

def reschedule_on(date)

1029

wd = working_duration

1029

wd = working_duration

1030

date = next_working_date(date)

1030

date = next_working_date(date)

1031

self.start_date = date

1031

self.start_date = date

1032

self.due_date = add_working_days(date, wd)

1032

self.due_date = add_working_days(date, wd)

1033

end

1033

end

1034

1035

# Reschedules the issue on the given date or the next working day and saves the record.

1035

# Reschedules the issue on the given date or the next working day and saves the record.

1036

# If the issue is a parent task, this is done by rescheduling its subtasks.

1036

# If the issue is a parent task, this is done by rescheduling its subtasks.

1037

def reschedule_on!(date)

1037

def reschedule_on!(date)

1038

return if date.nil?

1038

return if date.nil?

1039

if leaf?

1039

if leaf?

1040

if start_date.nil? || start_date != date

1040

if start_date.nil? || start_date != date

1041

if start_date && start_date > date

1041

if start_date && start_date > date

1042

# Issue can not be moved earlier than its soonest start date

1042

# Issue can not be moved earlier than its soonest start date

1043

date = [soonest_start(true), date].compact.max

1043

date = [soonest_start(true), date].compact.max

1044

end

1044

end

1045

reschedule_on(date)

1045

reschedule_on(date)

1046

begin

1046

begin

1047

save

1047

save

1048

rescue ActiveRecord::StaleObjectError

1048

rescue ActiveRecord::StaleObjectError

1049

reload

1049

reload

1050

reschedule_on(date)

1050

reschedule_on(date)

1051

save

1051

save

1052

end

1052

end

1053

end

1053

end

1054

else

1054

else

1055

leaves.each do |leaf|

1055

leaves.each do |leaf|

1056

if leaf.start_date

1056

if leaf.start_date

1057

# Only move subtask if it starts at the same date as the parent

1057

# Only move subtask if it starts at the same date as the parent

1058

# or if it starts before the given date

1058

# or if it starts before the given date

1059

if start_date == leaf.start_date || date > leaf.start_date

1059

if start_date == leaf.start_date || date > leaf.start_date

1060

leaf.reschedule_on!(date)

1060

leaf.reschedule_on!(date)

1061

end

1061

end

1062

else

1062

else

1063

leaf.reschedule_on!(date)

1063

leaf.reschedule_on!(date)

1064

end

1064

end

1065

end

1065

end

1066

end

1066

end

1067

end

1067

end

1068

1069

def <=>(issue)

1069

def <=>(issue)

1070

if issue.nil?

1070

if issue.nil?

1071

-1

1071

-1

1072

elsif root_id != issue.root_id

1072

elsif root_id != issue.root_id

1073

(root_id || 0) <=> (issue.root_id || 0)

1073

(root_id || 0) <=> (issue.root_id || 0)

1074

else

1074

else

1075

(lft || 0) <=> (issue.lft || 0)

1075

(lft || 0) <=> (issue.lft || 0)

1076

end

1076

end

1077

end

1077

end

1078

1079

def to_s

1079

def to_s

1080

"#{tracker} ##{id}: #{subject}"

1080

"#{tracker} ##{id}: #{subject}"

1081

end

1081

end

1082

1083

# Returns a string of css classes that apply to the issue

1083

# Returns a string of css classes that apply to the issue

1084

def css_classes(user=User.current)

1084

def css_classes(user=User.current)

1085

s = "issue tracker-#{tracker_id} status-#{status_id} #{priority.try(:css_classes)}"

1085

s = "issue tracker-#{tracker_id} status-#{status_id} #{priority.try(:css_classes)}"

1086

s << ' closed' if closed?

1086

s << ' closed' if closed?

1087

s << ' overdue' if overdue?

1087

s << ' overdue' if overdue?

1088

s << ' child' if child?

1088

s << ' child' if child?

1089

s << ' parent' unless leaf?

1089

s << ' parent' unless leaf?

1090

s << ' private' if is_private?

1090

s << ' private' if is_private?

1091

if user.logged?

1091

if user.logged?

1092

s << ' created-by-me' if author_id == user.id

1092

s << ' created-by-me' if author_id == user.id

1093

s << ' assigned-to-me' if assigned_to_id == user.id

1093

s << ' assigned-to-me' if assigned_to_id == user.id

1094

s << ' assigned-to-my-group' if user.groups.any? {|g| g.id == assigned_to_id}

1094

s << ' assigned-to-my-group' if user.groups.any? {|g| g.id == assigned_to_id}

1095

end

1095

end

1096

s

1096

s

1097

end

1097

end

1098

1099

# Unassigns issues from +version+ if it's no longer shared with issue's project

1099

# Unassigns issues from +version+ if it's no longer shared with issue's project

1100

def self.update_versions_from_sharing_change(version)

1100

def self.update_versions_from_sharing_change(version)

1101

# Update issues assigned to the version

1101

# Update issues assigned to the version

1102

update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])

1102

update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])

1103

end

1103

end

1104

1105

# Unassigns issues from versions that are no longer shared

1105

# Unassigns issues from versions that are no longer shared

1106

# after +project+ was moved

1106

# after +project+ was moved

1107

def self.update_versions_from_hierarchy_change(project)

1107

def self.update_versions_from_hierarchy_change(project)

1108

moved_project_ids = project.self_and_descendants.reload.collect(&:id)

1108

moved_project_ids = project.self_and_descendants.reload.collect(&:id)

1109

# Update issues of the moved projects and issues assigned to a version of a moved project

1109

# Update issues of the moved projects and issues assigned to a version of a moved project

1110

Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids])

1110

Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids])

1111

end

1111

end

1112

1113

def parent_issue_id=(arg)

1113

def parent_issue_id=(arg)

1114

s = arg.to_s.strip.presence

1114

s = arg.to_s.strip.presence

1115

if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))

1115

if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))

1116

@parent_issue.id

1116

@parent_issue.id

1117

@invalid_parent_issue_id = nil

1117

@invalid_parent_issue_id = nil

1118

elsif s.blank?

1118

elsif s.blank?

1119

@parent_issue = nil

1119

@parent_issue = nil

1120

@invalid_parent_issue_id = nil

1120

@invalid_parent_issue_id = nil

1121

else

1121

else

1122

@parent_issue = nil

1122

@parent_issue = nil

1123

@invalid_parent_issue_id = arg

1123

@invalid_parent_issue_id = arg

1124

end

1124

end

1125

end

1125

end

1126

1127

def parent_issue_id

1127

def parent_issue_id

1128

if @invalid_parent_issue_id

1128

if @invalid_parent_issue_id

1129

@invalid_parent_issue_id

1129

@invalid_parent_issue_id

1130

elsif instance_variable_defined? :@parent_issue

1130

elsif instance_variable_defined? :@parent_issue

1131

@parent_issue.nil? ? nil : @parent_issue.id

1131

@parent_issue.nil? ? nil : @parent_issue.id

1132

else

1132

else

1133

parent_id

1133

parent_id

1134

end

1134

end

1135

end

1135

end

1136

1137

# Returns true if issue's project is a valid

1137

# Returns true if issue's project is a valid

1138

# parent issue project

1138

# parent issue project

1139

def valid_parent_project?(issue=parent)

1139

def valid_parent_project?(issue=parent)

1140

return true if issue.nil? || issue.project_id == project_id

1140

return true if issue.nil? || issue.project_id == project_id

1141

1142

case Setting.cross_project_subtasks

1142

case Setting.cross_project_subtasks

1143

when 'system'

1143

when 'system'

1144

true

1144

true

1145

when 'tree'

1145

when 'tree'

1146

issue.project.root == project.root

1146

issue.project.root == project.root

1147

when 'hierarchy'

1147

when 'hierarchy'

1148

issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)

1148

issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)

1149

when 'descendants'

1149

when 'descendants'

1150

issue.project.is_or_is_ancestor_of?(project)

1150

issue.project.is_or_is_ancestor_of?(project)

1151

else

1151

else

1152

false

1152

false

1153

end

1153

end

1154

end

1154

end

1155

1156

# Extracted from the ReportsController.

1156

# Extracted from the ReportsController.

1157

def self.by_tracker(project)

1157

def self.by_tracker(project)

1158

count_and_group_by(:project => project,

1158

count_and_group_by(:project => project,

1159

:field => 'tracker_id',

1159

:field => 'tracker_id',

1160

:joins => Tracker.table_name)

1160

:joins => Tracker.table_name)

1161

end

1161

end

1162

1163

def self.by_version(project)

1163

def self.by_version(project)

1164

count_and_group_by(:project => project,

1164

count_and_group_by(:project => project,

1165

:field => 'fixed_version_id',

1165

:field => 'fixed_version_id',

1166

:joins => Version.table_name)

1166

:joins => Version.table_name)

1167

end

1167

end

1168

1169

def self.by_priority(project)

1169

def self.by_priority(project)

1170

count_and_group_by(:project => project,

1170

count_and_group_by(:project => project,

1171

:field => 'priority_id',

1171

:field => 'priority_id',

1172

:joins => IssuePriority.table_name)

1172

:joins => IssuePriority.table_name)

1173

end

1173

end

1174

1175

def self.by_category(project)

1175

def self.by_category(project)

1176

count_and_group_by(:project => project,

1176

count_and_group_by(:project => project,

1177

:field => 'category_id',

1177

:field => 'category_id',

1178

:joins => IssueCategory.table_name)

1178

:joins => IssueCategory.table_name)

1179

end

1179

end

1180

1181

def self.by_assigned_to(project)

1181

def self.by_assigned_to(project)

1182

count_and_group_by(:project => project,

1182

count_and_group_by(:project => project,

1183

:field => 'assigned_to_id',

1183

:field => 'assigned_to_id',

1184

:joins => User.table_name)

1184

:joins => User.table_name)

1185

end

1185

end

1186

1187

def self.by_author(project)

1187

def self.by_author(project)

1188

count_and_group_by(:project => project,

1188

count_and_group_by(:project => project,

1189

:field => 'author_id',

1189

:field => 'author_id',

1190

:joins => User.table_name)

1190

:joins => User.table_name)

1191

end

1191

end

1192

1193

def self.by_subproject(project)

1193

def self.by_subproject(project)

1194

ActiveRecord::Base.connection.select_all("select s.id as status_id,

1194

ActiveRecord::Base.connection.select_all("select s.id as status_id,

1195

s.is_closed as closed,

1195

s.is_closed as closed,

1196

#{Issue.table_name}.project_id as project_id,

1196

#{Issue.table_name}.project_id as project_id,

1197

count(#{Issue.table_name}.id) as total

1197

count(#{Issue.table_name}.id) as total

1198

from

1198

from

1199

#{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s

1199

#{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s

1200

where

1200

where

1201

#{Issue.table_name}.status_id=s.id

1201

#{Issue.table_name}.status_id=s.id

1202

and #{Issue.table_name}.project_id = #{Project.table_name}.id

1202

and #{Issue.table_name}.project_id = #{Project.table_name}.id

1203

and #{visible_condition(User.current, :project => project, :with_subprojects => true)}

1203

and #{visible_condition(User.current, :project => project, :with_subprojects => true)}

1204

and #{Issue.table_name}.project_id <> #{project.id}

1204

and #{Issue.table_name}.project_id <> #{project.id}

1205

group by s.id, s.is_closed, #{Issue.table_name}.project_id") if project.descendants.active.any?

1205

group by s.id, s.is_closed, #{Issue.table_name}.project_id") if project.descendants.active.any?

1206

end

1206

end

1207

# End ReportsController extraction

1207

# End ReportsController extraction

1208

1209

# Returns a scope of projects that user can assign the issue to

1209

# Returns a scope of projects that user can assign the issue to

1210

def allowed_target_projects(user=User.current)

1210

def allowed_target_projects(user=User.current)

1211

if new_record?

1211

if new_record?

1212

Project.where(Project.allowed_to_condition(user, :add_issues))

1212

Project.where(Project.allowed_to_condition(user, :add_issues))

1213

else

1213

else

1214

self.class.allowed_target_projects_on_move(user)

1214

self.class.allowed_target_projects_on_move(user)

1215

end

1215

end

1216

end

1216

end

1217

1218

# Returns a scope of projects that user can move issues to

1218

# Returns a scope of projects that user can move issues to

1219

def self.allowed_target_projects_on_move(user=User.current)

1219

def self.allowed_target_projects_on_move(user=User.current)

1220

Project.where(Project.allowed_to_condition(user, :move_issues))

1220

Project.where(Project.allowed_to_condition(user, :move_issues))

1221

end

1221

end

1222

1223

private

1223

private

1224

1225

def after_project_change

1225

def after_project_change

1226

# Update project_id on related time entries

1226

# Update project_id on related time entries

1227

TimeEntry.where({:issue_id => id}).update_all(["project_id = ?", project_id])

1227

TimeEntry.where({:issue_id => id}).update_all(["project_id = ?", project_id])

1228

1229

# Delete issue relations

1229

# Delete issue relations

1230

unless Setting.cross_project_issue_relations?

1230

unless Setting.cross_project_issue_relations?

1231

relations_from.clear

1231

relations_from.clear

1232

relations_to.clear

1232

relations_to.clear

1233

end

1233

end

1234

1235

# Move subtasks that were in the same project

1235

# Move subtasks that were in the same project

1236

children.each do |child|

1236

children.each do |child|

1237

next unless child.project_id == project_id_was

1237

next unless child.project_id == project_id_was

1238

# Change project and keep project

1238

# Change project and keep project

1239

child.send :project=, project, true

1239

child.send :project=, project, true

1240

unless child.save

1240

unless child.save

1241

raise ActiveRecord::Rollback

1241

raise ActiveRecord::Rollback

1242

end

1242

end

1243

end

1243

end

1244

end

1244

end

1245

1246

# Callback for after the creation of an issue by copy

1246

# Callback for after the creation of an issue by copy

1247

# * adds a "copied to" relation with the copied issue

1247

# * adds a "copied to" relation with the copied issue

1248

# * copies subtasks from the copied issue

1248

# * copies subtasks from the copied issue

1249

def after_create_from_copy

1249

def after_create_from_copy

1250

return unless copy? && !@after_create_from_copy_handled

1250

return unless copy? && !@after_create_from_copy_handled

1251

1252

if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false

1252

if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false

1253

relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)

1253

relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)

1254

unless relation.save

1254

unless relation.save

1255

logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger

1255

logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger

1256

end

1256

end

1257

end

1257

end

1258

1259

unless @copied_from.leaf? || @copy_options[:subtasks] == false

1259

unless @copied_from.leaf? || @copy_options[:subtasks] == false

1260

copy_options = (@copy_options || {}).merge(:subtasks => false)

1260

copy_options = (@copy_options || {}).merge(:subtasks => false)

1261

copied_issue_ids = {@copied_from.id => self.id}

1261

copied_issue_ids = {@copied_from.id => self.id}

1262

@copied_from.reload.descendants.reorder("#{Issue.table_name}.lft").each do |child|

1262

@copied_from.reload.descendants.reorder("#{Issue.table_name}.lft").each do |child|

1263

# Do not copy self when copying an issue as a descendant of the copied issue

1263

# Do not copy self when copying an issue as a descendant of the copied issue

1264

next if child == self

1264

next if child == self

1265

# Do not copy subtasks of issues that were not copied

1265

# Do not copy subtasks of issues that were not copied

1266

next unless copied_issue_ids[child.parent_id]

1266

next unless copied_issue_ids[child.parent_id]

1267

# Do not copy subtasks that are not visible to avoid potential disclosure of private data

1267

# Do not copy subtasks that are not visible to avoid potential disclosure of private data

1268

unless child.visible?

1268

unless child.visible?

1269

logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger

1269

logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger

1270

end

1271

end

1272

copy = Issue.new.copy_from(child, copy_options)

1272

copy = Issue.new.copy_from(child, copy_options)

1273

copy.author = author

1273

copy.author = author

1274

copy.project = project

1274

copy.project = project

1275

copy.parent_issue_id = copied_issue_ids[child.parent_id]

1275

copy.parent_issue_id = copied_issue_ids[child.parent_id]

1276

unless copy.save

1276

unless copy.save

1277

logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger

1277

logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger

1278

end

1279

end

1280

copied_issue_ids[child.id] = copy.id

1280

copied_issue_ids[child.id] = copy.id

1281

end

1281

end

1282

end

1282

end

1283

@after_create_from_copy_handled = true

1283

@after_create_from_copy_handled = true

1284

end

1284

end

1285

1286

def update_nested_set_attributes

1286

def update_nested_set_attributes

1287

if root_id.nil?

1287

if root_id.nil?

1288

# issue was just created

1288

# issue was just created

1289

self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)

1289

self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)

1290

set_default_left_and_right

1290

set_default_left_and_right

1291

Issue.where(["id = ?", id]).

1291

Issue.where(["id = ?", id]).

1292

update_all(["root_id = ?, lft = ?, rgt = ?", root_id, lft, rgt])

1292

update_all(["root_id = ?, lft = ?, rgt = ?", root_id, lft, rgt])

1293

if @parent_issue

1293

if @parent_issue

1294

move_to_child_of(@parent_issue)

1294

move_to_child_of(@parent_issue)

1295

end

1295

end

1296

elsif parent_issue_id != parent_id

1296

elsif parent_issue_id != parent_id

1297

update_nested_set_attributes_on_parent_change

1297

update_nested_set_attributes_on_parent_change

1298

end

1298

end

1299

remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)

1299

remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)

1300

end

1300

end

1301

1302

# Updates the nested set for when an existing issue is moved

1302

# Updates the nested set for when an existing issue is moved

1303

def update_nested_set_attributes_on_parent_change

1303

def update_nested_set_attributes_on_parent_change

1304

former_parent_id = parent_id

1304

former_parent_id = parent_id

1305

# moving an existing issue

1305

# moving an existing issue

1306

if @parent_issue && @parent_issue.root_id == root_id

1306

if @parent_issue && @parent_issue.root_id == root_id

1307

# inside the same tree

1307

# inside the same tree

1308

move_to_child_of(@parent_issue)

1308

move_to_child_of(@parent_issue)

1309

else

1309

else

1310

# to another tree

1310

# to another tree

1311

unless root?

1311

unless root?

1312

move_to_right_of(root)

1312

move_to_right_of(root)

1313

end

1313

end

1314

old_root_id = root_id

1314

old_root_id = root_id

1315

self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id )

1315

self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id )

1316

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1316

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1317

offset = target_maxright + 1 - lft

1317

offset = target_maxright + 1 - lft

1318

Issue.where(["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt]).

1318

Issue.where(["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt]).

1319

update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset])

1319

update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset])

1320

self[left_column_name] = lft + offset

1320

self[left_column_name] = lft + offset

1321

self[right_column_name] = rgt + offset

1321

self[right_column_name] = rgt + offset

1322

if @parent_issue

1322

if @parent_issue

1323

move_to_child_of(@parent_issue)

1323

move_to_child_of(@parent_issue)

1324

end

1324

end

1325

end

1325

end

1326

# delete invalid relations of all descendants

1326

# delete invalid relations of all descendants

1327

self_and_descendants.each do |issue|

1327

self_and_descendants.each do |issue|

1328

issue.relations.each do |relation|

1328

issue.relations.each do |relation|

1329

relation.destroy unless relation.valid?

1329

relation.destroy unless relation.valid?

1330

end

1330

end

1331

end

1331

end

1332

# update former parent

1332

# update former parent

1333

recalculate_attributes_for(former_parent_id) if former_parent_id

1333

recalculate_attributes_for(former_parent_id) if former_parent_id

1334

end

1334

end

1335

1336

def update_parent_attributes

1336

def update_parent_attributes

1337

recalculate_attributes_for(parent_id) if parent_id

1337

recalculate_attributes_for(parent_id) if parent_id

1338

end

1338

end

1339

1340

def recalculate_attributes_for(issue_id)

1340

def recalculate_attributes_for(issue_id)

1341

if issue_id && p = Issue.find_by_id(issue_id)

1341

if issue_id && p = Issue.find_by_id(issue_id)

1342

# priority = highest priority of children

1342

# priority = highest priority of children

1343

if priority_position = p.children.joins(:priority).maximum("#{IssuePriority.table_name}.position")

1343

if priority_position = p.children.joins(:priority).maximum("#{IssuePriority.table_name}.position")

1344

p.priority = IssuePriority.find_by_position(priority_position)

1344

p.priority = IssuePriority.find_by_position(priority_position)

1345

end

1345

end

1346

1347

# start/due dates = lowest/highest dates of children

1347

# start/due dates = lowest/highest dates of children

1348

p.start_date = p.children.minimum(:start_date)

1348

p.start_date = p.children.minimum(:start_date)

1349

p.due_date = p.children.maximum(:due_date)

1349

p.due_date = p.children.maximum(:due_date)

1350

if p.start_date && p.due_date && p.due_date < p.start_date

1350

if p.start_date && p.due_date && p.due_date < p.start_date

1351

p.start_date, p.due_date = p.due_date, p.start_date

1351

p.start_date, p.due_date = p.due_date, p.start_date

1352

end

1352

end

1353

1354

# done ratio = weighted average ratio of leaves

1354

# done ratio = weighted average ratio of leaves

1355

unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio

1355

unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio

1356

leaves_count = p.leaves.count

1356

leaves_count = p.leaves.count

1357

if leaves_count > 0

1357

if leaves_count > 0

1358

average = p.leaves.where("estimated_hours > 0").average(:estimated_hours).to_f

1358

average = p.leaves.where("estimated_hours > 0").average(:estimated_hours).to_f

1359

if average == 0

1359

if average == 0

1360

average = 1

1360

average = 1

1361

end

1361

end

1362

done = p.leaves.joins(:status).

1362

done = p.leaves.joins(:status).

1363

sum("COALESCE(CASE WHEN estimated_hours > 0 THEN estimated_hours ELSE NULL END, #{average}) " +

1363

sum("COALESCE(CASE WHEN estimated_hours > 0 THEN estimated_hours ELSE NULL END, #{average}) " +

1364

"* (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)").to_f

1364

"* (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)").to_f

1365

progress = done / (average * leaves_count)

1365

progress = done / (average * leaves_count)

1366

p.done_ratio = progress.round

1366

p.done_ratio = progress.round

1367

end

1367

end

1368

end

1368

end

1369

1370

# estimate = sum of leaves estimates

1370

# estimate = sum of leaves estimates

1371

p.estimated_hours = p.leaves.sum(:estimated_hours).to_f

1371

p.estimated_hours = p.leaves.sum(:estimated_hours).to_f

1372

p.estimated_hours = nil if p.estimated_hours == 0.0

1372

p.estimated_hours = nil if p.estimated_hours == 0.0

1373

1374

# ancestors will be recursively updated

1374

# ancestors will be recursively updated

1375

p.save(:validate => false)

1375

p.save(:validate => false)

1376

end

1376

end

1377

end

1377

end

1378

1379

# Update issues so their versions are not pointing to a

1379

# Update issues so their versions are not pointing to a

1380

# fixed_version that is not shared with the issue's project

1380

# fixed_version that is not shared with the issue's project

1381

def self.update_versions(conditions=nil)

1381

def self.update_versions(conditions=nil)

1382

# Only need to update issues with a fixed_version from

1382

# Only need to update issues with a fixed_version from

1383

# a different project and that is not systemwide shared

1383

# a different project and that is not systemwide shared

1384

Issue.includes(:project, :fixed_version).

1384

Issue.includes(:project, :fixed_version).

1385

where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +

1385

where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +

1386

" AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +

1386

" AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +

1387

" AND #{Version.table_name}.sharing <> 'system'").

1387

" AND #{Version.table_name}.sharing <> 'system'").

1388

where(conditions).each do |issue|

1388

where(conditions).each do |issue|

1389

next if issue.project.nil? || issue.fixed_version.nil?

1389

next if issue.project.nil? || issue.fixed_version.nil?

1390

unless issue.project.shared_versions.include?(issue.fixed_version)

1390

unless issue.project.shared_versions.include?(issue.fixed_version)

1391

issue.init_journal(User.current)

1391

issue.init_journal(User.current)

1392

issue.fixed_version = nil

1392

issue.fixed_version = nil

1393

issue.save

1393

issue.save

1394

end

1394

end

1395

end

1395

end

1396

end

1396

end

1397

1398

# Callback on file attachment

1398

# Callback on file attachment

1399

def attachment_added(obj)

1399

def attachment_added(obj)

1400

if @current_journal && !obj.new_record?

1400

if @current_journal && !obj.new_record?

1401

@current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)

1401

@current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)

1402

end

1402

end

1403

end

1403

end

1404

1405

# Callback on attachment deletion

1405

# Callback on attachment deletion

1406

def attachment_removed(obj)

1406

def attachment_removed(obj)

1407

if @current_journal && !obj.new_record?

1407

if @current_journal && !obj.new_record?

1408

@current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :old_value => obj.filename)

1408

@current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :old_value => obj.filename)

1409

@current_journal.save

1409

@current_journal.save

1410

end

1410

end

1411

end

1411

end

1412

1413

# Default assignment based on category

1413

# Default assignment based on category

1414

def default_assign

1414

def default_assign

1415

if assigned_to.nil? && category && category.assigned_to

1415

if assigned_to.nil? && category && category.assigned_to

1416

self.assigned_to = category.assigned_to

1416

self.assigned_to = category.assigned_to

1417

end

1417

end

1418

end

1418

end

1419

1420

# Updates start/due dates of following issues

1420

# Updates start/due dates of following issues

1421

def reschedule_following_issues

1421

def reschedule_following_issues

1422

if start_date_changed? || due_date_changed?

1422

if start_date_changed? || due_date_changed?

1423

relations_from.each do |relation|

1423

relations_from.each do |relation|

1424

relation.set_issue_to_dates

1424

relation.set_issue_to_dates

1425

end

1425

end

1426

end

1426

end

1427

end

1427

end

1428

1429

# Closes duplicates if the issue is being closed

1429

# Closes duplicates if the issue is being closed

1430

def close_duplicates

1430

def close_duplicates

1431

if closing?

1431

if closing?

1432

duplicates.each do |duplicate|

1432

duplicates.each do |duplicate|

1433

# Reload is need in case the duplicate was updated by a previous duplicate

1433

# Reload is need in case the duplicate was updated by a previous duplicate

1434

duplicate.reload

1434

duplicate.reload

1435

# Don't re-close it if it's already closed

1435

# Don't re-close it if it's already closed

1436

next if duplicate.closed?

1436

next if duplicate.closed?

1437

# Same user and notes

1437

# Same user and notes

1438

if @current_journal

1438

if @current_journal

1439

duplicate.init_journal(@current_journal.user, @current_journal.notes)

1439

duplicate.init_journal(@current_journal.user, @current_journal.notes)

1440

end

1440

end

1441

duplicate.update_attribute :status, self.status

1441

duplicate.update_attribute :status, self.status

1442

end

1442

end

1443

end

1443

end

1444

end

1444

end

1445

1446

# Make sure updated_on is updated when adding a note and set updated_on now

1446

# Make sure updated_on is updated when adding a note and set updated_on now

1447

# so we can set closed_on with the same value on closing

1447

# so we can set closed_on with the same value on closing

1448

def force_updated_on_change

1448

def force_updated_on_change

1449

if @current_journal || changed?

1449

if @current_journal || changed?

1450

self.updated_on = current_time_from_proper_timezone

1450

self.updated_on = current_time_from_proper_timezone

1451

if new_record?

1451

if new_record?

1452

self.created_on = updated_on

1452

self.created_on = updated_on

1453

end

1453

end

1454

end

1454

end

1455

end

1455

end

1456

1457

# Callback for setting closed_on when the issue is closed.

1457

# Callback for setting closed_on when the issue is closed.

1458

# The closed_on attribute stores the time of the last closing

1458

# The closed_on attribute stores the time of the last closing

1459

# and is preserved when the issue is reopened.

1459

# and is preserved when the issue is reopened.

1460

def update_closed_on

1460

def update_closed_on

1461

if closing? || (new_record? && closed?)

1461

if closing? || (new_record? && closed?)

1462

self.closed_on = updated_on

1462

self.closed_on = updated_on

1463

end

1463

end

1464

end

1464

end

1465

1466

# Saves the changes in a Journal

1466

# Saves the changes in a Journal

1467

# Called after_save

1467

# Called after_save

1468

def create_journal

1468

def create_journal

1469

if @current_journal

1469

if @current_journal

1470

# attributes changes

1470

# attributes changes

1471

if @attributes_before_change

1471

if @attributes_before_change

1472

(Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on closed_on)).each {|c|

1472

(Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on closed_on)).each {|c|

1473

before = @attributes_before_change[c]

1473

before = @attributes_before_change[c]

1474

after = send(c)

1474

after = send(c)

1475

next if before == after || (before.blank? && after.blank?)

1475

next if before == after || (before.blank? && after.blank?)

1476

@current_journal.details << JournalDetail.new(:property => 'attr',

1476

@current_journal.details << JournalDetail.new(:property => 'attr',

1477

:prop_key => c,

1477

:prop_key => c,

1478

:old_value => before,

1478

:old_value => before,

1479

:value => after)

1479

:value => after)

1480

}

1480

}

1481

end

1481

end

1482

if @custom_values_before_change

1482

if @custom_values_before_change

1483

# custom fields changes

1483

# custom fields changes

1484

custom_field_values.each {|c|

1484

custom_field_values.each {|c|

1485

before = @custom_values_before_change[c.custom_field_id]

1485

before = @custom_values_before_change[c.custom_field_id]

1486

after = c.value

1486

after = c.value

1487

next if before == after || (before.blank? && after.blank?)

1487

next if before == after || (before.blank? && after.blank?)

1488

1489

if before.is_a?(Array) || after.is_a?(Array)

1489

if before.is_a?(Array) || after.is_a?(Array)

1490

before = [before] unless before.is_a?(Array)

1490

before = [before] unless before.is_a?(Array)

1491

after = [after] unless after.is_a?(Array)

1491

after = [after] unless after.is_a?(Array)

1492

1493

# values removed

1493

# values removed

1494

(before - after).reject(&:blank?).each do |value|

1494

(before - after).reject(&:blank?).each do |value|

1495

@current_journal.details << JournalDetail.new(:property => 'cf',

1495

@current_journal.details << JournalDetail.new(:property => 'cf',

1496

:prop_key => c.custom_field_id,

1496

:prop_key => c.custom_field_id,

1497

:old_value => value,

1497

:old_value => value,

1498

:value => nil)

1498

:value => nil)

1499

end

1499

end

1500

# values added

1500

# values added

1501

(after - before).reject(&:blank?).each do |value|

1501

(after - before).reject(&:blank?).each do |value|

1502

@current_journal.details << JournalDetail.new(:property => 'cf',

1502

@current_journal.details << JournalDetail.new(:property => 'cf',

1503

:prop_key => c.custom_field_id,

1503

:prop_key => c.custom_field_id,

1504

:old_value => nil,

1504

:old_value => nil,

1505

:value => value)

1505

:value => value)

1506

end

1506

end

1507

else

1507

else

1508

@current_journal.details << JournalDetail.new(:property => 'cf',

1508

@current_journal.details << JournalDetail.new(:property => 'cf',

1509

:prop_key => c.custom_field_id,

1509

:prop_key => c.custom_field_id,

1510

:old_value => before,

1510

:old_value => before,

1511

:value => after)

1511

:value => after)

1512

end

1512

end

1513

}

1513

}

1514

end

1514

end

1515

@current_journal.save

1515

@current_journal.save

1516

# reset current journal

1516

# reset current journal

1517

init_journal @current_journal.user, @current_journal.notes

1517

init_journal @current_journal.user, @current_journal.notes

1518

end

1518

end

1519

end

1519

end

1520

1521

def send_notification

1521

def send_notification

1522

if Setting.notified_events.include?('issue_added')

1522

if Setting.notified_events.include?('issue_added')

1523

Mailer.deliver_issue_add(self)

1523

Mailer.deliver_issue_add(self)

1524

end

1524

end

1525

end

1525

end

1526

1527

# Stores the previous assignee so we can still have access

1527

# Stores the previous assignee so we can still have access

1528

# to it during after_save callbacks (assigned_to_id_was is reset)

1528

# to it during after_save callbacks (assigned_to_id_was is reset)

1529

def set_assigned_to_was

1529

def set_assigned_to_was

1530

@previous_assigned_to_id = assigned_to_id_was

1530

@previous_assigned_to_id = assigned_to_id_was

1531

end

1531

end

1532

1533

# Clears the previous assignee at the end of after_save callbacks

1533

# Clears the previous assignee at the end of after_save callbacks

1534

def clear_assigned_to_was

1534

def clear_assigned_to_was

1535

@assigned_to_was = nil

1535

@assigned_to_was = nil

1536

@previous_assigned_to_id = nil

1536

@previous_assigned_to_id = nil

1537

end

1537

end

1538

1539

# Query generator for selecting groups of issue counts for a project

1539

# Query generator for selecting groups of issue counts for a project

1540

# based on specific criteria

1540

# based on specific criteria

1541

#

1541

#

1542

# Options

1542

# Options

1543

# * project - Project to search in.

1543

# * project - Project to search in.

1544

# * field - String. Issue field to key off of in the grouping.

1544

# * field - String. Issue field to key off of in the grouping.

1545

# * joins - String. The table name to join against.

1545

# * joins - String. The table name to join against.

1546

def self.count_and_group_by(options)

1546

def self.count_and_group_by(options)

1547

project = options.delete(:project)

1547

project = options.delete(:project)

1548

select_field = options.delete(:field)

1548

select_field = options.delete(:field)

1549

joins = options.delete(:joins)

1549

joins = options.delete(:joins)

1550

1551

where = "#{Issue.table_name}.#{select_field}=j.id"

1551

where = "#{Issue.table_name}.#{select_field}=j.id"

1552

1553

ActiveRecord::Base.connection.select_all("select s.id as status_id,

1553

ActiveRecord::Base.connection.select_all("select s.id as status_id,

1554

s.is_closed as closed,

1554

s.is_closed as closed,

1555

j.id as #{select_field},

1555

j.id as #{select_field},

1556

count(#{Issue.table_name}.id) as total

1556

count(#{Issue.table_name}.id) as total

1557

from

1557

from

1558

#{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s, #{joins} j

1558

#{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s, #{joins} j

1559

where

1559

where

1560

#{Issue.table_name}.status_id=s.id

1560

#{Issue.table_name}.status_id=s.id

1561

and #{where}

1561

and #{where}

1562

and #{Issue.table_name}.project_id=#{Project.table_name}.id

1562

and #{Issue.table_name}.project_id=#{Project.table_name}.id

1563

and #{visible_condition(User.current, :project => project)}

1563

and #{visible_condition(User.current, :project => project)}

1564

group by s.id, s.is_closed, j.id")

1564

group by s.id, s.is_closed, j.id")

1565

end

1565

end

1566

end

1566

end

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             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class IssuesController < ApplicationController
               menu_item :new_issue, :only => [:new, :create]
               default_search_scope :issues
               before_filter :find_issue, :only => [:show, :edit, :update]
               before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
               before_filter :find_project, :only => [:new, :create, :update_form]
               before_filter :authorize, :except => [:index]
               before_filter :find_optional_project, :only => [:index]
               before_filter :check_for_default_issue_status, :only => [:new, :create]
               before_filter :build_new_issue_from_params, :only => [:new, :create, :update_form]
               accept_rss_auth :index, :show
               accept_api_auth :index, :show, :create, :update, :destroy
               rescue_from Query::StatementInvalid, :with => :query_statement_invalid
               helper :journals
               helper :projects
               include ProjectsHelper
               helper :custom_fields
               include CustomFieldsHelper
               helper :issue_relations
               include IssueRelationsHelper
               helper :watchers
               include WatchersHelper
               helper :attachments
               include AttachmentsHelper
               helper :queries
               include QueriesHelper
               helper :repositories
               include RepositoriesHelper
               helper :sort
               include SortHelper
               include IssuesHelper
               helper :timelog
               include Redmine::Export::PDF
               def index
                 retrieve_query
                 sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                 sort_update(@query.sortable_columns)
                 @query.sort_criteria = sort_criteria.to_a
                 if @query.valid?
                   case params[:format]
                   when 'csv', 'pdf'
                     @limit = Setting.issues_export_limit.to_i
                     if params[:columns] == 'all'
                       @query.column_names = @query.available_inline_columns.map(&:name)
                     end
                   when 'atom'
                     @limit = Setting.feeds_limit.to_i
                   when 'xml', 'json'
                     @offset, @limit = api_offset_and_limit
+                    @query.column_names = %w(author)
                   else
                     @limit = per_page_option
                   end
                   @issue_count = @query.issue_count
                   @issue_pages = Paginator.new @issue_count, @limit, params['page']
                   @offset ||= @issue_pages.offset
                   @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
                                           :order => sort_clause,
                                           :offset => @offset,
                                           :limit => @limit)
                   @issue_count_by_group = @query.issue_count_by_group
                   respond_to do |format|
                     format.html { render :template => 'issues/index', :layout => !request.xhr? }
                     format.api  {
                       Issue.load_visible_relations(@issues) if include_in_api_response?('relations')
                     }
                     format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
                     format.csv  { send_data(query_to_csv(@issues, @query, params), :type => 'text/csv; header=present', :filename => 'issues.csv') }
                     format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'issues.pdf') }
                   end
                 else
                   respond_to do |format|
                     format.html { render(:template => 'issues/index', :layout => !request.xhr?) }
                     format.any(:atom, :csv, :pdf) { render(:nothing => true) }
                     format.api { render_validation_errors(@query) }
                   end
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def show
                 @journals = @issue.journals.includes(:user, :details).reorder("#{Journal.table_name}.id ASC").all
                 @journals.each_with_index {|j,i| j.indice = i+1}
                 @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
                 Journal.preload_journals_details_custom_fields(@journals)
                 # TODO: use #select! when ruby1.8 support is dropped
                 @journals.reject! {|journal| !journal.notes? && journal.visible_details.empty?}
                 @journals.reverse! if User.current.wants_comments_in_reverse_order?
                 @changesets = @issue.changesets.visible.all
                 @changesets.reverse! if User.current.wants_comments_in_reverse_order?
                 @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                 @priorities = IssuePriority.active
                 @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                 @relation = IssueRelation.new
                 respond_to do |format|
                   format.html {
                     retrieve_previous_and_next_issue_ids
                     render :template => 'issues/show'
                   }
                   format.api
                   format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
                   format.pdf  {
                     pdf = issue_to_pdf(@issue, :journals => @journals)
                     send_data(pdf, :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf")
                   }
                 end
               end
               # Add a new issue
               # The new issue will be created from an existing one if copy_from parameter is given
               def new
                 respond_to do |format|
                   format.html { render :action => 'new', :layout => !request.xhr? }
                 end
               end
               def create
                 call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
                 @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
                 if @issue.save
                   call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
                   respond_to do |format|
                     format.html {
                       render_attachment_warning_if_needed(@issue)
                       flash[:notice] = l(:notice_issue_successful_create, :id => view_context.link_to("##{@issue.id}", issue_path(@issue), :title => @issue.subject))
                       if params[:continue]
                         attrs = {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?}
                         redirect_to new_project_issue_path(@issue.project, :issue => attrs)
                       else
                         redirect_to issue_path(@issue)
                       end
                     }
                     format.api  { render :action => 'show', :status => :created, :location => issue_url(@issue) }
                   end
                   return
                 else
                   respond_to do |format|
                     format.html { render :action => 'new' }
                     format.api  { render_validation_errors(@issue) }
                   end
                 end
               end
               def edit
                 return unless update_issue_from_params
                 respond_to do |format|
                   format.html { }
                   format.xml  { }
                 end
               end
               def update
                 return unless update_issue_from_params
                 @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
                 saved = false
                 begin
                   saved = save_issue_with_child_records
                 rescue ActiveRecord::StaleObjectError
                   @conflict = true
                   if params[:last_journal_id]
                     @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
                     @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
                   end
                 end
                 if saved
                   render_attachment_warning_if_needed(@issue)
                   flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
                   respond_to do |format|
                     format.html { redirect_back_or_default issue_path(@issue) }
                     format.api  { render_api_ok }
                   end
                 else
                   respond_to do |format|
                     format.html { render :action => 'edit' }
                     format.api  { render_validation_errors(@issue) }
                   end
                 end
               end
               # Updates the issue form when changing the project, status or tracker
               # on issue creation/update
               def update_form
               end
               # Bulk edit/copy a set of issues
               def bulk_edit
                 @issues.sort!
                 @copy = params[:copy].present?
                 @notes = params[:notes]
                 if User.current.allowed_to?(:move_issues, @projects)
                   @allowed_projects = Issue.allowed_target_projects_on_move
                   if params[:issue]
                     @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:issue][:project_id].to_s}
                     if @target_project
                       target_projects = [@target_project]
                     end
                   end
                 end
                 target_projects ||= @projects
                 if @copy
                   @available_statuses = [IssueStatus.default]
                 else
                   @available_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)
                 end
                 @custom_fields = target_projects.map{|p|p.all_issue_custom_fields.visible}.reduce(:&)
                 @assignables = target_projects.map(&:assignable_users).reduce(:&)
                 @trackers = target_projects.map(&:trackers).reduce(:&)
                 @versions = target_projects.map {|p| p.shared_versions.open}.reduce(:&)
                 @categories = target_projects.map {|p| p.issue_categories}.reduce(:&)
                 if @copy
                   @attachments_present = @issues.detect {|i| i.attachments.any?}.present?
                   @subtasks_present = @issues.detect {|i| !i.leaf?}.present?
                 end
                 @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
                 @issue_params = params[:issue] || {}
                 @issue_params[:custom_field_values] ||= {}
               end
               def bulk_update
                 @issues.sort!
                 @copy = params[:copy].present?
                 attributes = parse_params_for_bulk_issue_attributes(params)
                 unsaved_issues = []
                 saved_issues = []
                 if @copy && params[:copy_subtasks].present?
                   # Descendant issues will be copied with the parent task
                   # Don't copy them twice
                   @issues.reject! {|issue| @issues.detect {|other| issue.is_descendant_of?(other)}}
                 end
                 @issues.each do |orig_issue|
                   orig_issue.reload
                   if @copy
                     issue = orig_issue.copy({},
                       :attachments => params[:copy_attachments].present?,
                       :subtasks => params[:copy_subtasks].present?
                     )
                   else
                     issue = orig_issue
                   end
                   journal = issue.init_journal(User.current, params[:notes])
                   issue.safe_attributes = attributes
                   call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
                   if issue.save
                     saved_issues << issue
                   else
                     unsaved_issues << orig_issue
                   end
                 end
                 if unsaved_issues.empty?
                   flash[:notice] = l(:notice_successful_update) unless saved_issues.empty?
                   if params[:follow]
                     if @issues.size == 1 && saved_issues.size == 1
                       redirect_to issue_path(saved_issues.first)
                     elsif saved_issues.map(&:project).uniq.size == 1
                       redirect_to project_issues_path(saved_issues.map(&:project).first)
                     end
                   else
                     redirect_back_or_default _project_issues_path(@project)
                   end
                 else
                   @saved_issues = @issues
                   @unsaved_issues = unsaved_issues
                   @issues = Issue.visible.where(:id => @unsaved_issues.map(&:id)).all
                   bulk_edit
                   render :action => 'bulk_edit'
                 end
               end
               def destroy
                 @hours = TimeEntry.where(:issue_id => @issues.map(&:id)).sum(:hours).to_f
                 if @hours > 0
                   case params[:todo]
                   when 'destroy'
                     # nothing to do
                   when 'nullify'
                     TimeEntry.where(['issue_id IN (?)', @issues]).update_all('issue_id = NULL')
                   when 'reassign'
                     reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
                     if reassign_to.nil?
                       flash.now[:error] = l(:error_issue_not_found_in_project)
                       return
                     else
                       TimeEntry.where(['issue_id IN (?)', @issues]).
                         update_all("issue_id = #{reassign_to.id}")
                     end
                   else
                     # display the destroy form if it's a user request
                     return unless api_request?
                   end
                 end
                 @issues.each do |issue|
                   begin
                     issue.reload.destroy
                   rescue ::ActiveRecord::RecordNotFound # raised by #reload if issue no longer exists
                     # nothing to do, issue was already deleted (eg. by a parent)
                   end
                 end
                 respond_to do |format|
                   format.html { redirect_back_or_default _project_issues_path(@project) }
                   format.api  { render_api_ok }
                 end
               end
               private
               def find_project
                 project_id = params[:project_id] || (params[:issue] && params[:issue][:project_id])
                 @project = Project.find(project_id)
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def retrieve_previous_and_next_issue_ids
                 retrieve_query_from_session
                 if @query
                   sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                   sort_update(@query.sortable_columns, 'issues_index_sort')
                   limit = 500
                   issue_ids = @query.issue_ids(:order => sort_clause, :limit => (limit + 1), :include => [:assigned_to, :tracker, :priority, :category, :fixed_version])
                   if (idx = issue_ids.index(@issue.id)) && idx < limit
                     if issue_ids.size < 500
                       @issue_position = idx + 1
                       @issue_count = issue_ids.size
                     end
                     @prev_issue_id = issue_ids[idx - 1] if idx > 0
                     @next_issue_id = issue_ids[idx + 1] if idx < (issue_ids.size - 1)
                   end
                 end
               end
               # Used by #edit and #update to set some common instance variables
               # from the params
               # TODO: Refactor, not everything in here is needed by #edit
               def update_issue_from_params
                 @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                 @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                 @time_entry.attributes = params[:time_entry]
                 @issue.init_journal(User.current)
                 issue_attributes = params[:issue]
                 if issue_attributes && params[:conflict_resolution]
                   case params[:conflict_resolution]
                   when 'overwrite'
                     issue_attributes = issue_attributes.dup
                     issue_attributes.delete(:lock_version)
                   when 'add_notes'
                     issue_attributes = issue_attributes.slice(:notes)
                   when 'cancel'
                     redirect_to issue_path(@issue)
                     return false
                   end
                 end
                 @issue.safe_attributes = issue_attributes
                 @priorities = IssuePriority.active
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 true
               end
               # TODO: Refactor, lots of extra code in here
               # TODO: Changing tracker on an existing issue should not trigger this
               def build_new_issue_from_params
                 if params[:id].blank?
                   @issue = Issue.new
                   if params[:copy_from]
                     begin
                       @copy_from = Issue.visible.find(params[:copy_from])
                       @copy_attachments = params[:copy_attachments].present? || request.get?
                       @copy_subtasks = params[:copy_subtasks].present? || request.get?
                       @issue.copy_from(@copy_from, :attachments => @copy_attachments, :subtasks => @copy_subtasks)
                     rescue ActiveRecord::RecordNotFound
                       render_404
                       return
                     end
                   end
                   @issue.project = @project
                 else
                   @issue = @project.issues.visible.find(params[:id])
                 end
                 @issue.project = @project
                 @issue.author ||= User.current
                 # Tracker must be set before custom field values
                 @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
                 if @issue.tracker.nil?
                   render_error l(:error_no_tracker_in_project)
                   return false
                 end
                 @issue.start_date ||= Date.today if Setting.default_issue_start_date_to_creation_date?
                 @issue.safe_attributes = params[:issue]
                 @priorities = IssuePriority.active
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current, @issue.new_record?)
                 @available_watchers = @issue.watcher_users
                 if @issue.project.users.count <= 20
                   @available_watchers = (@available_watchers + @issue.project.users.sort).uniq
                 end
               end
               def check_for_default_issue_status
                 if IssueStatus.default.nil?
                   render_error l(:error_no_default_issue_status)
                   return false
                 end
               end
               def parse_params_for_bulk_issue_attributes(params)
                 attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
                 attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
                 if custom = attributes[:custom_field_values]
                   custom.reject! {|k,v| v.blank?}
                   custom.keys.each do |k|
                     if custom[k].is_a?(Array)
                       custom[k] << '' if custom[k].delete('__none__')
                     else
                       custom[k] = '' if custom[k] == '__none__'
                     end
                   end
                 end
                 attributes
               end
               # Saves @issue and a time_entry from the parameters
               def save_issue_with_child_records
                 Issue.transaction do
                   if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, @issue.project)
                     time_entry = @time_entry || TimeEntry.new
                     time_entry.project = @issue.project
                     time_entry.issue = @issue
                     time_entry.user = User.current
                     time_entry.spent_on = User.current.today
                     time_entry.attributes = params[:time_entry]
                     @issue.time_entries << time_entry
                   end
                   call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => time_entry, :journal => @issue.current_journal})
                   if @issue.save
                     call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => time_entry, :journal => @issue.current_journal})
                   else
                     raise ActiveRecord::Rollback
                   end
                 end
               end
             end

             # Redmine - project management software
             # Copyright (C) 2006-2014  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class Issue < ActiveRecord::Base
               include Redmine::SafeAttributes
               include Redmine::Utils::DateCalculation
               include Redmine::I18n
               belongs_to :project
               belongs_to :tracker
               belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'
               belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
               belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'
               belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'
               belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id'
               belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
               has_many :journals, :as => :journalized, :dependent => :destroy
               has_many :visible_journals,
                 :class_name => 'Journal',
                 :as => :journalized,
                 :conditions => Proc.new {
                   ["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false]
                 },
                 :readonly => true
               has_many :time_entries, :dependent => :destroy
               has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"
               has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
               has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
               acts_as_nested_set :scope => 'root_id', :dependent => :destroy
               acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed
               acts_as_customizable
               acts_as_watchable
               acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
                                  :include => [:project, :visible_journals],
                                  # sort by id so that limited eager loading doesn't break with postgresql
                                  :order_column => "#{table_name}.id"
               acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
                             :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},
                             :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }
               acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},
                                         :author_key => :author_id
               DONE_RATIO_OPTIONS = %w(issue_field issue_status)
               attr_reader :current_journal
               delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true
               validates_presence_of :subject, :priority, :project, :tracker, :author, :status
               validates_length_of :subject, :maximum => 255
               validates_inclusion_of :done_ratio, :in => 0..100
               validates :estimated_hours, :numericality => {:greater_than_or_equal_to => 0, :allow_nil => true, :message => :invalid}
               validates :start_date, :date => true
               validates :due_date, :date => true
               validate :validate_issue, :validate_required_fields
               scope :visible, lambda {|*args|
                 includes(:project).where(Issue.visible_condition(args.shift || User.current, *args))
               }
               scope :open, lambda {|*args|
                 is_closed = args.size > 0 ? !args.first : false
                 includes(:status).where("#{IssueStatus.table_name}.is_closed = ?", is_closed)
               }
               scope :recently_updated, lambda { order("#{Issue.table_name}.updated_on DESC") }
               scope :on_active_project, lambda {
                 includes(:status, :project, :tracker).where("#{Project.table_name}.status = ?", Project::STATUS_ACTIVE)
               }
               scope :fixed_version, lambda {|versions|
                 ids = [versions].flatten.compact.map {|v| v.is_a?(Version) ? v.id : v}
                 ids.any? ? where(:fixed_version_id => ids) : where('1=0')
               }
               before_create :default_assign
               before_save :close_duplicates, :update_done_ratio_from_issue_status,
                           :force_updated_on_change, :update_closed_on, :set_assigned_to_was
               after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}
               after_save :reschedule_following_issues, :update_nested_set_attributes,
                          :update_parent_attributes, :create_journal
               # Should be after_create but would be called before previous after_save callbacks
               after_save :after_create_from_copy
               after_destroy :update_parent_attributes
               after_create :send_notification
               # Keep it at the end of after_save callbacks
               after_save :clear_assigned_to_was
               # Returns a SQL conditions string used to find all issues visible by the specified user
               def self.visible_condition(user, options={})
                 Project.allowed_to_condition(user, :view_issues, options) do |role, user|
                   if user.logged?
                     case role.issues_visibility
                     when 'all'
                       nil
                     when 'default'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     when 'own'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     else
                       '1=0'
                     end
                   else
                     "(#{table_name}.is_private = #{connection.quoted_false})"
                   end
                 end
               end
               # Returns true if usr or current user is allowed to view the issue
               def visible?(usr=nil)
                 (usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|
                   if user.logged?
                     case role.issues_visibility
                     when 'all'
                       true
                     when 'default'
                       !self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))
                     when 'own'
                       self.author == user || user.is_or_belongs_to?(assigned_to)
                     else
                       false
                     end
                   else
                     !self.is_private?
                   end
                 end
               end
               # Returns true if user or current user is allowed to edit or add a note to the issue
               def editable?(user=User.current)
                 user.allowed_to?(:edit_issues, project) || user.allowed_to?(:add_issue_notes, project)
               end
               def initialize(attributes=nil, *args)
                 super
                 if new_record?
                   # set default values for new records only
                   self.status ||= IssueStatus.default
                   self.priority ||= IssuePriority.default
                   self.watcher_user_ids = []
                 end
               end
               def create_or_update
                 super
               ensure
                 @status_was = nil
               end
               private :create_or_update
               # AR#Persistence#destroy would raise and RecordNotFound exception
               # if the issue was already deleted or updated (non matching lock_version).
               # This is a problem when bulk deleting issues or deleting a project
               # (because an issue may already be deleted if its parent was deleted
               # first).
               # The issue is reloaded by the nested_set before being deleted so
               # the lock_version condition should not be an issue but we handle it.
               def destroy
                 super
               rescue ActiveRecord::RecordNotFound
                 # Stale or already deleted
                 begin
                   reload
                 rescue ActiveRecord::RecordNotFound
                   # The issue was actually already deleted
                   @destroyed = true
                   return freeze
                 end
                 # The issue was stale, retry to destroy
                 super
               end
               alias :base_reload :reload
               def reload(*args)
                 @workflow_rule_by_attribute = nil
                 @assignable_versions = nil
                 @relations = nil
                 base_reload(*args)
               end
               # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
               def available_custom_fields
-                (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.all) : []
+                (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields) : []
               end
               def visible_custom_field_values(user=nil)
                 user_real = user || User.current
                 custom_field_values.select do |value|
                   value.custom_field.visible_by?(project, user_real)
                 end
               end
               # Copies attributes from another issue, arg can be an id or an Issue
               def copy_from(arg, options={})
                 issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)
                 self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")
                 self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
                 self.status = issue.status
                 self.author = User.current
                 unless options[:attachments] == false
                   self.attachments = issue.attachments.map do |attachement|
                     attachement.copy(:container => self)
                   end
                 end
                 @copied_from = issue
                 @copy_options = options
                 self
               end
               # Returns an unsaved copy of the issue
               def copy(attributes=nil, copy_options={})
                 copy = self.class.new.copy_from(self, copy_options)
                 copy.attributes = attributes if attributes
                 copy
               end
               # Returns true if the issue is a copy
               def copy?
                 @copied_from.present?
               end
               # Moves/copies an issue to a new project and tracker
               # Returns the moved/copied issue on success, false on failure
               def move_to_project(new_project, new_tracker=nil, options={})
                 ActiveSupport::Deprecation.warn "Issue#move_to_project is deprecated, use #project= instead."
                 if options[:copy]
                   issue = self.copy
                 else
                   issue = self
                 end
                 issue.init_journal(User.current, options[:notes])
                 # Preserve previous behaviour
                 # #move_to_project doesn't change tracker automatically
                 issue.send :project=, new_project, true
                 if new_tracker
                   issue.tracker = new_tracker
                 end
                 # Allow bulk setting of attributes on the issue
                 if options[:attributes]
                   issue.attributes = options[:attributes]
                 end
                 issue.save ? issue : false
               end
               def status_id=(sid)
                 self.status = nil
                 result = write_attribute(:status_id, sid)
                 @workflow_rule_by_attribute = nil
                 result
               end
               def priority_id=(pid)
                 self.priority = nil
                 write_attribute(:priority_id, pid)
               end
               def category_id=(cid)
                 self.category = nil
                 write_attribute(:category_id, cid)
               end
               def fixed_version_id=(vid)
                 self.fixed_version = nil
                 write_attribute(:fixed_version_id, vid)
               end
               def tracker_id=(tid)
                 self.tracker = nil
                 result = write_attribute(:tracker_id, tid)
                 @custom_field_values = nil
                 @workflow_rule_by_attribute = nil
                 result
               end
               def project_id=(project_id)
                 if project_id.to_s != self.project_id.to_s
                   self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)
                 end
               end
               def project=(project, keep_tracker=false)
                 project_was = self.project
                 write_attribute(:project_id, project ? project.id : nil)
                 association_instance_set('project', project)
                 if project_was && project && project_was != project
                   @assignable_versions = nil
                   unless keep_tracker || project.trackers.include?(tracker)
                     self.tracker = project.trackers.first
                   end
                   # Reassign to the category with same name if any
                   if category
                     self.category = project.issue_categories.find_by_name(category.name)
                   end
                   # Keep the fixed_version if it's still valid in the new_project
                   if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
                     self.fixed_version = nil
                   end
                   # Clear the parent task if it's no longer valid
                   unless valid_parent_project?
                     self.parent_issue_id = nil
                   end
                   @custom_field_values = nil
                 end
               end
               def description=(arg)
                 if arg.is_a?(String)
                   arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")
                 end
                 write_attribute(:description, arg)
               end
               # Overrides assign_attributes so that project and tracker get assigned first
               def assign_attributes_with_project_and_tracker_first(new_attributes, *args)
                 return if new_attributes.nil?
                 attrs = new_attributes.dup
                 attrs.stringify_keys!
                 %w(project project_id tracker tracker_id).each do |attr|
                   if attrs.has_key?(attr)
                     send "#{attr}=", attrs.delete(attr)
                   end
                 end
                 send :assign_attributes_without_project_and_tracker_first, attrs, *args
               end
               # Do not redefine alias chain on reload (see #4838)
               alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)
               def estimated_hours=(h)
                 write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
               end
               safe_attributes 'project_id',
                 :if => lambda {|issue, user|
                   if issue.new_record?
                     issue.copy?
                   elsif user.allowed_to?(:move_issues, issue.project)
                     Issue.allowed_target_projects_on_move.count > 1
                   end
                 }
               safe_attributes 'tracker_id',
                 'status_id',
                 'category_id',
                 'assigned_to_id',
                 'priority_id',
                 'fixed_version_id',
                 'subject',
                 'description',
                 'start_date',
                 'due_date',
                 'done_ratio',
                 'estimated_hours',
                 'custom_field_values',
                 'custom_fields',
                 'lock_version',
                 'notes',
                 :if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }
               safe_attributes 'status_id',
                 'assigned_to_id',
                 'fixed_version_id',
                 'done_ratio',
                 'lock_version',
                 'notes',
                 :if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }
               safe_attributes 'notes',
                 :if => lambda {|issue, user| user.allowed_to?(:add_issue_notes, issue.project)}
               safe_attributes 'private_notes',
                 :if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)}
               safe_attributes 'watcher_user_ids',
                 :if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}
               safe_attributes 'is_private',
                 :if => lambda {|issue, user|
                   user.allowed_to?(:set_issues_private, issue.project) ||
                     (issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))
                 }
               safe_attributes 'parent_issue_id',
                 :if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&
                   user.allowed_to?(:manage_subtasks, issue.project)}
               def safe_attribute_names(user=nil)
                 names = super
                 names -= disabled_core_fields
                 names -= read_only_attribute_names(user)
                 names
               end
               # Safely sets attributes
               # Should be called from controllers instead of #attributes=
               # attr_accessible is too rough because we still want things like
               # Issue.new(:project => foo) to work
               def safe_attributes=(attrs, user=User.current)
                 return unless attrs.is_a?(Hash)
                 attrs = attrs.dup
                 # Project and Tracker must be set before since new_statuses_allowed_to depends on it.
                 if (p = attrs.delete('project_id')) && safe_attribute?('project_id')
                   if allowed_target_projects(user).where(:id => p.to_i).exists?
                     self.project_id = p
                   end
                 end
                 if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')
                   self.tracker_id = t
                 end
                 if (s = attrs.delete('status_id')) && safe_attribute?('status_id')
                   if new_statuses_allowed_to(user).collect(&:id).include?(s.to_i)
                     self.status_id = s
                   end
                 end
                 attrs = delete_unsafe_attributes(attrs, user)
                 return if attrs.empty?
                 unless leaf?
                   attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}
                 end
                 if attrs['parent_issue_id'].present?
                   s = attrs['parent_issue_id'].to_s
                   unless (m = s.match(%r{\A#?(\d+)\z})) && (m[1] == parent_id.to_s || Issue.visible(user).exists?(m[1]))
                     @invalid_parent_issue_id = attrs.delete('parent_issue_id')
                   end
                 end
                 if attrs['custom_field_values'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   # TODO: use #select when ruby1.8 support is dropped
                   attrs['custom_field_values'] = attrs['custom_field_values'].reject {|k, v| !editable_custom_field_ids.include?(k.to_s)}
                 end
                 if attrs['custom_fields'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   # TODO: use #select when ruby1.8 support is dropped
                   attrs['custom_fields'] = attrs['custom_fields'].reject {|c| !editable_custom_field_ids.include?(c['id'].to_s)}
                 end
                 # mass-assignment security bypass
                 assign_attributes attrs, :without_protection => true
               end
               def disabled_core_fields
                 tracker ? tracker.disabled_core_fields : []
               end
               # Returns the custom_field_values that can be edited by the given user
               def editable_custom_field_values(user=nil)
                 visible_custom_field_values(user).reject do |value|
                   read_only_attribute_names(user).include?(value.custom_field_id.to_s)
                 end
               end
               # Returns the names of attributes that are read-only for user or the current user
               # For users with multiple roles, the read-only fields are the intersection of
               # read-only fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.read_only_attribute_names # => ['due_date', '2']
               #   issue.read_only_attribute_names(user) # => []
               def read_only_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys
               end
               # Returns the names of required attributes for user or the current user
               # For users with multiple roles, the required fields are the intersection of
               # required fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.required_attribute_names # => ['due_date', '2']
               #   issue.required_attribute_names(user) # => []
               def required_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys
               end
               # Returns true if the attribute is required for user
               def required_attribute?(name, user=nil)
                 required_attribute_names(user).include?(name.to_s)
               end
               # Returns a hash of the workflow rule by attribute for the given user
               #
               # Examples:
               #   issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}
               def workflow_rule_by_attribute(user=nil)
                 return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?
                 user_real = user || User.current
                 roles = user_real.admin ? Role.all : user_real.roles_for_project(project)
                 return {} if roles.empty?
                 result = {}
                 workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id)).all
                 if workflow_permissions.any?
                   workflow_rules = workflow_permissions.inject({}) do |h, wp|
                     h[wp.field_name] ||= []
                     h[wp.field_name] << wp.rule
                     h
                   end
                   workflow_rules.each do |attr, rules|
                     next if rules.size < roles.size
                     uniq_rules = rules.uniq
                     if uniq_rules.size == 1
                       result[attr] = uniq_rules.first
                     else
                       result[attr] = 'required'
                     end
                   end
                 end
                 @workflow_rule_by_attribute = result if user.nil?
                 result
               end
               private :workflow_rule_by_attribute
               def done_ratio
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   status.default_done_ratio
                 else
                   read_attribute(:done_ratio)
                 end
               end
               def self.use_status_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_status'
               end
               def self.use_field_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_field'
               end
               def validate_issue
                 if due_date && start_date && (start_date_changed? || due_date_changed?) && due_date < start_date
                   errors.add :due_date, :greater_than_start_date
                 end
                 if start_date && start_date_changed? && soonest_start && start_date < soonest_start
                   errors.add :start_date, :earlier_than_minimum_start_date, :date => format_date(soonest_start)
                 end
                 if fixed_version
                   if !assignable_versions.include?(fixed_version)
                     errors.add :fixed_version_id, :inclusion
                   elsif reopened? && fixed_version.closed?
                     errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)
                   end
                 end
                 # Checks that the issue can not be added/moved to a disabled tracker
                 if project && (tracker_id_changed? || project_id_changed?)
                   unless project.trackers.include?(tracker)
                     errors.add :tracker_id, :inclusion
                   end
                 end
                 # Checks parent issue assignment
                 if @invalid_parent_issue_id.present?
                   errors.add :parent_issue_id, :invalid
                 elsif @parent_issue
                   if !valid_parent_project?(@parent_issue)
                     errors.add :parent_issue_id, :invalid
                   elsif (@parent_issue != parent) && (all_dependent_issues.include?(@parent_issue) || @parent_issue.all_dependent_issues.include?(self))
                     errors.add :parent_issue_id, :invalid
                   elsif !new_record?
                     # moving an existing issue
                     if @parent_issue.root_id != root_id
                       # we can always move to another tree
                     elsif move_possible?(@parent_issue)
                       # move accepted inside tree
                     else
                       errors.add :parent_issue_id, :invalid
                     end
                   end
                 end
               end
               # Validates the issue against additional workflow requirements
               def validate_required_fields
                 user = new_record? ? author : current_journal.try(:user)
                 required_attribute_names(user).each do |attribute|
                   if attribute =~ /^\d+$/
                     attribute = attribute.to_i
                     v = custom_field_values.detect {|v| v.custom_field_id == attribute }
                     if v && v.value.blank?
                       errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')
                     end
                   else
                     if respond_to?(attribute) && send(attribute).blank?
                       errors.add attribute, :blank
                     end
                   end
                 end
               end
               # Set the done_ratio using the status if that setting is set.  This will keep the done_ratios
               # even if the user turns off the setting later
               def update_done_ratio_from_issue_status
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   self.done_ratio = status.default_done_ratio
                 end
               end
               def init_journal(user, notes = "")
                 @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
                 if new_record?
                   @current_journal.notify = false
                 else
                   @attributes_before_change = attributes.dup
                   @custom_values_before_change = {}
                   self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
                 end
                 @current_journal
               end
               # Returns the id of the last journal or nil
               def last_journal_id
                 if new_record?
                   nil
                 else
                   journals.maximum(:id)
                 end
               end
               # Returns a scope for journals that have an id greater than journal_id
               def journals_after(journal_id)
                 scope = journals.reorder("#{Journal.table_name}.id ASC")
                 if journal_id.present?
                   scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
                 end
                 scope
               end
               # Returns the initial status of the issue
               # Returns nil for a new issue
               def status_was
                 if status_id_was && status_id_was.to_i > 0
                   @status_was ||= IssueStatus.find_by_id(status_id_was)
                 end
               end
               # Return true if the issue is closed, otherwise false
               def closed?
                 self.status.is_closed?
               end
               # Return true if the issue is being reopened
               def reopened?
                 if !new_record? && status_id_changed?
                   status_was = IssueStatus.find_by_id(status_id_was)
                   status_new = IssueStatus.find_by_id(status_id)
                   if status_was && status_new && status_was.is_closed? && !status_new.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Return true if the issue is being closed
               def closing?
                 if !new_record? && status_id_changed?
                   if status_was && status && !status_was.is_closed? && status.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Returns true if the issue is overdue
               def overdue?
                 !due_date.nil? && (due_date < Date.today) && !status.is_closed?
               end
               # Is the amount of work done less than it should for the due date
               def behind_schedule?
                 return false if start_date.nil? || due_date.nil?
                 done_date = start_date + ((due_date - start_date + 1) * done_ratio / 100).floor
                 return done_date <= Date.today
               end
               # Does this issue have children?
               def children?
                 !leaf?
               end
               # Users the issue can be assigned to
               def assignable_users
                 users = project.assignable_users
                 users << author if author
                 users << assigned_to if assigned_to
                 users.uniq.sort
               end
               # Versions that the issue can be assigned to
               def assignable_versions
                 return @assignable_versions if @assignable_versions
                 versions = project.shared_versions.open.all
                 if fixed_version
                   if fixed_version_id_changed?
                     # nothing to do
                   elsif project_id_changed?
                     if project.shared_versions.include?(fixed_version)
                       versions << fixed_version
                     end
                   else
                     versions << fixed_version
                   end
                 end
                 @assignable_versions = versions.uniq.sort
               end
               # Returns true if this issue is blocked by another issue that is still open
               def blocked?
                 !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
               end
               # Returns an array of statuses that user is able to apply
               def new_statuses_allowed_to(user=User.current, include_default=false)
                 if new_record? && @copied_from
                   [IssueStatus.default, @copied_from.status].compact.uniq.sort
                 else
                   initial_status = nil
                   if new_record?
                     initial_status = IssueStatus.default
                   elsif status_id_was
                     initial_status = IssueStatus.find_by_id(status_id_was)
                   end
                   initial_status ||= status
                   initial_assigned_to_id = assigned_to_id_changed? ? assigned_to_id_was : assigned_to_id
                   assignee_transitions_allowed = initial_assigned_to_id.present? &&
                     (user.id == initial_assigned_to_id || user.group_ids.include?(initial_assigned_to_id))
                   statuses = initial_status.find_new_statuses_allowed_to(
                     user.admin ? Role.all : user.roles_for_project(project),
                     tracker,
                     author == user,
                     assignee_transitions_allowed
                     )
                   statuses << initial_status unless statuses.empty?
                   statuses << IssueStatus.default if include_default
                   statuses = statuses.compact.uniq.sort
                   blocked? ? statuses.reject {|s| s.is_closed?} : statuses
                 end
               end
               # Returns the previous assignee if changed
               def assigned_to_was
                 # assigned_to_id_was is reset before after_save callbacks
                 user_id = @previous_assigned_to_id || assigned_to_id_was
                 if user_id && user_id != assigned_to_id
                   @assigned_to_was ||= User.find_by_id(user_id)
                 end
               end
               # Returns the users that should be notified
               def notified_users
                 notified = []
                 # Author and assignee are always notified unless they have been
                 # locked or don't want to be notified
                 notified << author if author
                 if assigned_to
                   notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])
                 end
                 if assigned_to_was
                   notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])
                 end
                 notified = notified.select {|u| u.active? && u.notify_about?(self)}
                 notified += project.notified_users
                 notified.uniq!
                 # Remove users that can not view the issue
                 notified.reject! {|user| !visible?(user)}
                 notified
               end
               # Returns the email addresses that should be notified
               def recipients
                 notified_users.collect(&:mail)
               end
               def each_notification(users, &block)
                 if users.any?
                   if custom_field_values.detect {|value| !value.custom_field.visible?}
                     users_by_custom_field_visibility = users.group_by do |user|
                       visible_custom_field_values(user).map(&:custom_field_id).sort
                     end
                     users_by_custom_field_visibility.values.each do |users|
                       yield(users)
                     end
                   else
                     yield(users)
                   end
                 end
               end
               # Returns the number of hours spent on this issue
               def spent_hours
                 @spent_hours ||= time_entries.sum(:hours) || 0
               end
               # Returns the total number of hours spent on this issue and its descendants
               #
               # Example:
               #   spent_hours => 0.0
               #   spent_hours => 50.2
               def total_spent_hours
                 @total_spent_hours ||=
                   self_and_descendants.
                     joins("LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").
                     sum("#{TimeEntry.table_name}.hours").to_f || 0.0
               end
               def relations
                 @relations ||= IssueRelation::Relations.new(self, (relations_from + relations_to).sort)
               end
               # Preloads relations for a collection of issues
               def self.load_relations(issues)
                 if issues.any?
                   relations = IssueRelation.where("issue_from_id IN (:ids) OR issue_to_id IN (:ids)", :ids => issues.map(&:id)).all
                   issues.each do |issue|
                     issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}
                   end
                 end
               end
               # Preloads visible spent time for a collection of issues
               def self.load_visible_spent_hours(issues, user=User.current)
                 if issues.any?
                   hours_by_issue_id = TimeEntry.visible(user).group(:issue_id).sum(:hours)
                   issues.each do |issue|
                     issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)
                   end
                 end
               end
               # Preloads visible relations for a collection of issues
               def self.load_visible_relations(issues, user=User.current)
                 if issues.any?
                   issue_ids = issues.map(&:id)
                   # Relations with issue_from in given issues and visible issue_to
                   relations_from = IssueRelation.includes(:issue_to => [:status, :project]).where(visible_condition(user)).where(:issue_from_id => issue_ids).all
                   # Relations with issue_to in given issues and visible issue_from
                   relations_to = IssueRelation.includes(:issue_from => [:status, :project]).where(visible_condition(user)).where(:issue_to_id => issue_ids).all
                   issues.each do |issue|
                     relations =
                       relations_from.select {|relation| relation.issue_from_id == issue.id} +
                       relations_to.select {|relation| relation.issue_to_id == issue.id}
                     issue.instance_variable_set "@relations", IssueRelation::Relations.new(issue, relations.sort)
                   end
                 end
               end
               # Finds an issue relation given its id.
               def find_relation(relation_id)
                 IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)
               end
               # Returns all the other issues that depend on the issue
               # The algorithm is a modified breadth first search (bfs)
               def all_dependent_issues(except=[])
                 # The found dependencies
                 dependencies = []
                 # The visited flag for every node (issue) used by the breadth first search
                 eNOT_DISCOVERED         = 0       # The issue is "new" to the algorithm, it has not seen it before.
                 ePROCESS_ALL            = 1       # The issue is added to the queue. Process both children and relations of
                                                   # the issue when it is processed.
                 ePROCESS_RELATIONS_ONLY = 2       # The issue was added to the queue and will be output as dependent issue,
                                                   # but its children will not be added to the queue when it is processed.
                 eRELATIONS_PROCESSED    = 3       # The related issues, the parent issue and the issue itself have been added to
                                                   # the queue, but its children have not been added.
                 ePROCESS_CHILDREN_ONLY  = 4       # The relations and the parent of the issue have been added to the queue, but
                                                   # the children still need to be processed.
                 eALL_PROCESSED          = 5       # The issue and all its children, its parent and its related issues have been
                                                   # added as dependent issues. It needs no further processing.
                 issue_status = Hash.new(eNOT_DISCOVERED)
                 # The queue
                 queue = []
                 # Initialize the bfs, add start node (self) to the queue
                 queue << self
                 issue_status[self] = ePROCESS_ALL
                 while (!queue.empty?) do
                   current_issue = queue.shift
                   current_issue_status = issue_status[current_issue]
                   dependencies << current_issue
                   # Add parent to queue, if not already in it.
                   parent = current_issue.parent
                   parent_status = issue_status[parent]
                   if parent && (parent_status == eNOT_DISCOVERED) && !except.include?(parent)
                     queue << parent
                     issue_status[parent] = ePROCESS_RELATIONS_ONLY
                   end
                   # Add children to queue, but only if they are not already in it and
                   # the children of the current node need to be processed.
                   if (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)
                     current_issue.children.each do |child|
                       next if except.include?(child)
                       if (issue_status[child] == eNOT_DISCOVERED)
                         queue << child
                         issue_status[child] = ePROCESS_ALL
                       elsif (issue_status[child] == eRELATIONS_PROCESSED)
                         queue << child
                         issue_status[child] = ePROCESS_CHILDREN_ONLY
                       elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY)
                         queue << child
                         issue_status[child] = ePROCESS_ALL
                       end
                     end
                   end
                   # Add related issues to the queue, if they are not already in it.
                   current_issue.relations_from.map(&:issue_to).each do |related_issue|
                     next if except.include?(related_issue)
                     if (issue_status[related_issue] == eNOT_DISCOVERED)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_ALL
                     elsif (issue_status[related_issue] == eRELATIONS_PROCESSED)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_CHILDREN_ONLY
                     elsif (issue_status[related_issue] == ePROCESS_RELATIONS_ONLY)
                       queue << related_issue
                       issue_status[related_issue] = ePROCESS_ALL
                     end
                   end
                   # Set new status for current issue
                   if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)
                     issue_status[current_issue] = eALL_PROCESSED
                   elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)
                     issue_status[current_issue] = eRELATIONS_PROCESSED
                   end
                 end # while
                 # Remove the issues from the "except" parameter from the result array
                 dependencies -= except
                 dependencies.delete(self)
                 dependencies
               end
               # Returns an array of issues that duplicate this one
               def duplicates
                 relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
               end
               # Returns the due date or the target due date if any
               # Used on gantt chart
               def due_before
                 due_date || (fixed_version ? fixed_version.effective_date : nil)
               end
               # Returns the time scheduled for this issue.
               #
               # Example:
               #   Start Date: 2/26/09, End Date: 3/04/09
               #   duration => 6
               def duration
                 (start_date && due_date) ? due_date - start_date : 0
               end
               # Returns the duration in working days
               def working_duration
                 (start_date && due_date) ? working_days(start_date, due_date) : 0
               end
               def soonest_start(reload=false)
                 @soonest_start = nil if reload
                 @soonest_start ||= (
                     relations_to(reload).collect{|relation| relation.successor_soonest_start} +
                     [(@parent_issue || parent).try(:soonest_start)]
                   ).compact.max
               end
               # Sets start_date on the given date or the next working day
               # and changes due_date to keep the same working duration.
               def reschedule_on(date)
                 wd = working_duration
                 date = next_working_date(date)
                 self.start_date = date
                 self.due_date = add_working_days(date, wd)
               end
               # Reschedules the issue on the given date or the next working day and saves the record.
               # If the issue is a parent task, this is done by rescheduling its subtasks.
               def reschedule_on!(date)
                 return if date.nil?
                 if leaf?
                   if start_date.nil? || start_date != date
                     if start_date && start_date > date
                       # Issue can not be moved earlier than its soonest start date
                       date = [soonest_start(true), date].compact.max
                     end
                     reschedule_on(date)
                     begin
                       save
                     rescue ActiveRecord::StaleObjectError
                       reload
                       reschedule_on(date)
                       save
                     end
                   end
                 else
                   leaves.each do |leaf|
                     if leaf.start_date
                       # Only move subtask if it starts at the same date as the parent
                       # or if it starts before the given date
                       if start_date == leaf.start_date || date > leaf.start_date
                         leaf.reschedule_on!(date)
                       end
                     else
                       leaf.reschedule_on!(date)
                     end
                   end
                 end
               end
               def <=>(issue)
                 if issue.nil?
                   -1
                 elsif root_id != issue.root_id
                   (root_id || 0) <=> (issue.root_id || 0)
                 else
                   (lft || 0) <=> (issue.lft || 0)
                 end
               end
               def to_s
                 "#{tracker} ##{id}: #{subject}"
               end
               # Returns a string of css classes that apply to the issue
               def css_classes(user=User.current)
                 s = "issue tracker-#{tracker_id} status-#{status_id} #{priority.try(:css_classes)}"
                 s << ' closed' if closed?
                 s << ' overdue' if overdue?
                 s << ' child' if child?
                 s << ' parent' unless leaf?
                 s << ' private' if is_private?
                 if user.logged?
                   s << ' created-by-me' if author_id == user.id
                   s << ' assigned-to-me' if assigned_to_id == user.id
                   s << ' assigned-to-my-group' if user.groups.any? {|g| g.id == assigned_to_id}
                 end
                 s
               end
               # Unassigns issues from +version+ if it's no longer shared with issue's project
               def self.update_versions_from_sharing_change(version)
                 # Update issues assigned to the version
                 update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])
               end
               # Unassigns issues from versions that are no longer shared
               # after +project+ was moved
               def self.update_versions_from_hierarchy_change(project)
                 moved_project_ids = project.self_and_descendants.reload.collect(&:id)
                 # Update issues of the moved projects and issues assigned to a version of a moved project
                 Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids])
               end
               def parent_issue_id=(arg)
                 s = arg.to_s.strip.presence
                 if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))
                   @parent_issue.id
                   @invalid_parent_issue_id = nil
                 elsif s.blank?
                   @parent_issue = nil
                   @invalid_parent_issue_id = nil
                 else
                   @parent_issue = nil
                   @invalid_parent_issue_id = arg
                 end
               end
               def parent_issue_id
                 if @invalid_parent_issue_id
                   @invalid_parent_issue_id
                 elsif instance_variable_defined? :@parent_issue
                   @parent_issue.nil? ? nil : @parent_issue.id
                 else
                   parent_id
                 end
               end
               # Returns true if issue's project is a valid
               # parent issue project
               def valid_parent_project?(issue=parent)
                 return true if issue.nil? || issue.project_id == project_id
                 case Setting.cross_project_subtasks
                 when 'system'
                   true
                 when 'tree'
                   issue.project.root == project.root
                 when 'hierarchy'
                   issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)
                 when 'descendants'
                   issue.project.is_or_is_ancestor_of?(project)
                 else
                   false
                 end
               end
               # Extracted from the ReportsController.
               def self.by_tracker(project)
                 count_and_group_by(:project => project,
                                    :field => 'tracker_id',
                                    :joins => Tracker.table_name)
               end
               def self.by_version(project)
                 count_and_group_by(:project => project,
                                    :field => 'fixed_version_id',
                                    :joins => Version.table_name)
               end
               def self.by_priority(project)
                 count_and_group_by(:project => project,
                                    :field => 'priority_id',
                                    :joins => IssuePriority.table_name)
               end
               def self.by_category(project)
                 count_and_group_by(:project => project,
                                    :field => 'category_id',
                                    :joins => IssueCategory.table_name)
               end
               def self.by_assigned_to(project)
                 count_and_group_by(:project => project,
                                    :field => 'assigned_to_id',
                                    :joins => User.table_name)
               end
               def self.by_author(project)
                 count_and_group_by(:project => project,
                                    :field => 'author_id',
                                    :joins => User.table_name)
               end
               def self.by_subproject(project)
                 ActiveRecord::Base.connection.select_all("select    s.id as status_id,
                                                             s.is_closed as closed,
                                                             #{Issue.table_name}.project_id as project_id,
                                                             count(#{Issue.table_name}.id) as total
                                                           from
                                                             #{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s
                                                           where
                                                             #{Issue.table_name}.status_id=s.id
                                                             and #{Issue.table_name}.project_id = #{Project.table_name}.id
                                                             and #{visible_condition(User.current, :project => project, :with_subprojects => true)}
                                                             and #{Issue.table_name}.project_id <> #{project.id}
                                                           group by s.id, s.is_closed, #{Issue.table_name}.project_id") if project.descendants.active.any?
               end
               # End ReportsController extraction
               # Returns a scope of projects that user can assign the issue to
               def allowed_target_projects(user=User.current)
                 if new_record?
                   Project.where(Project.allowed_to_condition(user, :add_issues))
                 else
                   self.class.allowed_target_projects_on_move(user)
                 end
               end
               # Returns a scope of projects that user can move issues to
               def self.allowed_target_projects_on_move(user=User.current)
                 Project.where(Project.allowed_to_condition(user, :move_issues))
               end
               private
               def after_project_change
                 # Update project_id on related time entries
                 TimeEntry.where({:issue_id => id}).update_all(["project_id = ?", project_id])
                 # Delete issue relations
                 unless Setting.cross_project_issue_relations?
                   relations_from.clear
                   relations_to.clear
                 end
                 # Move subtasks that were in the same project
                 children.each do |child|
                   next unless child.project_id == project_id_was
                   # Change project and keep project
                   child.send :project=, project, true
                   unless child.save
                     raise ActiveRecord::Rollback
                   end
                 end
               end
               # Callback for after the creation of an issue by copy
               # * adds a "copied to" relation with the copied issue
               # * copies subtasks from the copied issue
               def after_create_from_copy
                 return unless copy? && !@after_create_from_copy_handled
                 if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false
                   relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)
                   unless relation.save
                     logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger
                   end
                 end
                 unless @copied_from.leaf? || @copy_options[:subtasks] == false
                   copy_options = (@copy_options || {}).merge(:subtasks => false)
                   copied_issue_ids = {@copied_from.id => self.id}
                   @copied_from.reload.descendants.reorder("#{Issue.table_name}.lft").each do |child|
                     # Do not copy self when copying an issue as a descendant of the copied issue
                     next if child == self
                     # Do not copy subtasks of issues that were not copied
                     next unless copied_issue_ids[child.parent_id]
                     # Do not copy subtasks that are not visible to avoid potential disclosure of private data
                     unless child.visible?
                       logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger
                       next
                     end
                     copy = Issue.new.copy_from(child, copy_options)
                     copy.author = author
                     copy.project = project
                     copy.parent_issue_id = copied_issue_ids[child.parent_id]
                     unless copy.save
                       logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger
                       next
                     end
                     copied_issue_ids[child.id] = copy.id
                   end
                 end
                 @after_create_from_copy_handled = true
               end
               def update_nested_set_attributes
                 if root_id.nil?
                   # issue was just created
                   self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
                   set_default_left_and_right
                   Issue.where(["id = ?", id]).
                     update_all(["root_id = ?, lft = ?, rgt = ?", root_id, lft, rgt])
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                 elsif parent_issue_id != parent_id
                   update_nested_set_attributes_on_parent_change
                 end
                 remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
               end
               # Updates the nested set for when an existing issue is moved
               def update_nested_set_attributes_on_parent_change
                 former_parent_id = parent_id
                 # moving an existing issue
                 if @parent_issue && @parent_issue.root_id == root_id
                   # inside the same tree
                   move_to_child_of(@parent_issue)
                 else
                   # to another tree
                   unless root?
                     move_to_right_of(root)
                   end
                   old_root_id = root_id
                   self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id )
                   target_maxright = nested_set_scope.maximum(right_column_name) || 0
                   offset = target_maxright + 1 - lft
                   Issue.where(["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt]).
                     update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset])
                   self[left_column_name] = lft + offset
                   self[right_column_name] = rgt + offset
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                 end
                 # delete invalid relations of all descendants
                 self_and_descendants.each do |issue|
                   issue.relations.each do |relation|
                     relation.destroy unless relation.valid?
                   end
                 end
                 # update former parent
                 recalculate_attributes_for(former_parent_id) if former_parent_id
               end
               def update_parent_attributes
                 recalculate_attributes_for(parent_id) if parent_id
               end
               def recalculate_attributes_for(issue_id)
                 if issue_id && p = Issue.find_by_id(issue_id)
                   # priority = highest priority of children
                   if priority_position = p.children.joins(:priority).maximum("#{IssuePriority.table_name}.position")
                     p.priority = IssuePriority.find_by_position(priority_position)
                   end
                   # start/due dates = lowest/highest dates of children
                   p.start_date = p.children.minimum(:start_date)
                   p.due_date = p.children.maximum(:due_date)
                   if p.start_date && p.due_date && p.due_date < p.start_date
                     p.start_date, p.due_date = p.due_date, p.start_date
                   end
                   # done ratio = weighted average ratio of leaves
                   unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio
                     leaves_count = p.leaves.count
                     if leaves_count > 0
                       average = p.leaves.where("estimated_hours > 0").average(:estimated_hours).to_f
                       if average == 0
                         average = 1
                       end
                       done = p.leaves.joins(:status).
                         sum("COALESCE(CASE WHEN estimated_hours > 0 THEN estimated_hours ELSE NULL END, #{average}) " +
                             "* (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)").to_f
                       progress = done / (average * leaves_count)
                       p.done_ratio = progress.round
                     end
                   end
                   # estimate = sum of leaves estimates
                   p.estimated_hours = p.leaves.sum(:estimated_hours).to_f
                   p.estimated_hours = nil if p.estimated_hours == 0.0
                   # ancestors will be recursively updated
                   p.save(:validate => false)
                 end
               end
               # Update issues so their versions are not pointing to a
               # fixed_version that is not shared with the issue's project
               def self.update_versions(conditions=nil)
                 # Only need to update issues with a fixed_version from
                 # a different project and that is not systemwide shared
                 Issue.includes(:project, :fixed_version).
                   where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
                     " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
                     " AND #{Version.table_name}.sharing <> 'system'").
                   where(conditions).each do |issue|
                   next if issue.project.nil? || issue.fixed_version.nil?
                   unless issue.project.shared_versions.include?(issue.fixed_version)
                     issue.init_journal(User.current)
                     issue.fixed_version = nil
                     issue.save
                   end
                 end
               end
               # Callback on file attachment
               def attachment_added(obj)
                 if @current_journal && !obj.new_record?
                   @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)
                 end
               end
               # Callback on attachment deletion
               def attachment_removed(obj)
                 if @current_journal && !obj.new_record?
                   @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :old_value => obj.filename)
                   @current_journal.save
                 end
               end
               # Default assignment based on category
               def default_assign
                 if assigned_to.nil? && category && category.assigned_to
                   self.assigned_to = category.assigned_to
                 end
               end
               # Updates start/due dates of following issues
               def reschedule_following_issues
                 if start_date_changed? || due_date_changed?
                   relations_from.each do |relation|
                     relation.set_issue_to_dates
                   end
                 end
               end
               # Closes duplicates if the issue is being closed
               def close_duplicates
                 if closing?
                   duplicates.each do |duplicate|
                     # Reload is need in case the duplicate was updated by a previous duplicate
                     duplicate.reload
                     # Don't re-close it if it's already closed
                     next if duplicate.closed?
                     # Same user and notes
                     if @current_journal
                       duplicate.init_journal(@current_journal.user, @current_journal.notes)
                     end
                     duplicate.update_attribute :status, self.status
                   end
                 end
               end
               # Make sure updated_on is updated when adding a note and set updated_on now
               # so we can set closed_on with the same value on closing
               def force_updated_on_change
                 if @current_journal || changed?
                   self.updated_on = current_time_from_proper_timezone
                   if new_record?
                     self.created_on = updated_on
                   end
                 end
               end
               # Callback for setting closed_on when the issue is closed.
               # The closed_on attribute stores the time of the last closing
               # and is preserved when the issue is reopened.
               def update_closed_on
                 if closing? || (new_record? && closed?)
                   self.closed_on = updated_on
                 end
               end
               # Saves the changes in a Journal
               # Called after_save
               def create_journal
                 if @current_journal
                   # attributes changes
                   if @attributes_before_change
                     (Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on closed_on)).each {|c|
                       before = @attributes_before_change[c]
                       after = send(c)
                       next if before == after || (before.blank? && after.blank?)
                       @current_journal.details << JournalDetail.new(:property => 'attr',
                                                                     :prop_key => c,
                                                                     :old_value => before,
                                                                     :value => after)
                     }
                   end
                   if @custom_values_before_change
                     # custom fields changes
                     custom_field_values.each {|c|
                       before = @custom_values_before_change[c.custom_field_id]
                       after = c.value
                       next if before == after || (before.blank? && after.blank?)
                       if before.is_a?(Array) || after.is_a?(Array)
                         before = [before] unless before.is_a?(Array)
                         after = [after] unless after.is_a?(Array)
                         # values removed
                         (before - after).reject(&:blank?).each do |value|
                           @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                         :prop_key => c.custom_field_id,
                                                                         :old_value => value,
                                                                         :value => nil)
                         end
                         # values added
                         (after - before).reject(&:blank?).each do |value|
                           @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                         :prop_key => c.custom_field_id,
                                                                         :old_value => nil,
                                                                         :value => value)
                         end
                       else
                         @current_journal.details << JournalDetail.new(:property => 'cf',
                                                                       :prop_key => c.custom_field_id,
                                                                       :old_value => before,
                                                                       :value => after)
                       end
                     }
                   end
                   @current_journal.save
                   # reset current journal
                   init_journal @current_journal.user, @current_journal.notes
                 end
               end
               def send_notification
                 if Setting.notified_events.include?('issue_added')
                   Mailer.deliver_issue_add(self)
                 end
               end
               # Stores the previous assignee so we can still have access
               # to it during after_save callbacks (assigned_to_id_was is reset)
               def set_assigned_to_was
                 @previous_assigned_to_id = assigned_to_id_was
               end
               # Clears the previous assignee at the end of after_save callbacks
               def clear_assigned_to_was
                 @assigned_to_was = nil
                 @previous_assigned_to_id = nil
               end
               # Query generator for selecting groups of issue counts for a project
               # based on specific criteria
               #
               # Options
               # * project - Project to search in.
               # * field - String. Issue field to key off of in the grouping.
               # * joins - String. The table name to join against.
               def self.count_and_group_by(options)
                 project = options.delete(:project)
                 select_field = options.delete(:field)
                 joins = options.delete(:joins)
                 where = "#{Issue.table_name}.#{select_field}=j.id"
                 ActiveRecord::Base.connection.select_all("select    s.id as status_id,
                                                             s.is_closed as closed,
                                                             j.id as #{select_field},
                                                             count(#{Issue.table_name}.id) as total
                                                           from
                                                               #{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s, #{joins} j
                                                           where
                                                             #{Issue.table_name}.status_id=s.id
                                                             and #{where}
                                                             and #{Issue.table_name}.project_id=#{Project.table_name}.id
                                                             and #{visible_condition(User.current, :project => project)}
                                                           group by s.id, s.is_closed, j.id")
               end
             end