jro_apps/redmine Commit - r11412:24e99f8b2233

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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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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 => :delete_all

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has_many :time_entries, :dependent => :delete_all

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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, :force_updated_on_change, :update_closed_on

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before_save :close_duplicates, :update_done_ratio_from_issue_status, :force_updated_on_change, :update_closed_on

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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, :update_parent_attributes, :create_journal

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after_save :reschedule_following_issues, :update_nested_set_attributes, :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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# 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)

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

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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)

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

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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.all) : []

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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

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end

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def fixed_version_id=(vid)

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def fixed_version_id=(vid)

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self.fixed_version = nil

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self.fixed_version = nil

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write_attribute(:fixed_version_id, vid)

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write_attribute(:fixed_version_id, vid)

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end

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end

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def tracker_id=(tid)

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def tracker_id=(tid)

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self.tracker = nil

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self.tracker = nil

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result = write_attribute(:tracker_id, tid)

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result = write_attribute(:tracker_id, tid)

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@custom_field_values = nil

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@custom_field_values = nil

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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 project_id=(project_id)

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def project_id=(project_id)

287

if project_id.to_s != self.project_id.to_s

287

if project_id.to_s != self.project_id.to_s

288

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

288

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

289

end

289

end

290

end

290

end

291

292

def project=(project, keep_tracker=false)

292

def project=(project, keep_tracker=false)

293

project_was = self.project

293

project_was = self.project

294

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

294

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

295

association_instance_set('project', project)

295

association_instance_set('project', project)

296

if project_was && project && project_was != project

296

if project_was && project && project_was != project

297

@assignable_versions = nil

297

@assignable_versions = nil

298

299

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

299

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

300

self.tracker = project.trackers.first

300

self.tracker = project.trackers.first

301

end

301

end

302

# Reassign to the category with same name if any

302

# Reassign to the category with same name if any

303

if category

303

if category

304

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

304

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

305

end

305

end

306

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

306

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

307

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

307

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

308

self.fixed_version = nil

308

self.fixed_version = nil

309

end

309

end

310

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

310

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

311

unless valid_parent_project?

311

unless valid_parent_project?

312

self.parent_issue_id = nil

312

self.parent_issue_id = nil

313

end

313

end

314

@custom_field_values = nil

314

@custom_field_values = nil

315

end

315

end

316

end

316

end

317

318

def description=(arg)

318

def description=(arg)

319

if arg.is_a?(String)

319

if arg.is_a?(String)

320

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

320

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

321

end

321

end

322

write_attribute(:description, arg)

322

write_attribute(:description, arg)

323

end

323

end

324

325

# Overrides assign_attributes so that project and tracker get assigned first

325

# Overrides assign_attributes so that project and tracker get assigned first

326

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

326

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

327

return if new_attributes.nil?

327

return if new_attributes.nil?

328

attrs = new_attributes.dup

328

attrs = new_attributes.dup

329

attrs.stringify_keys!

329

attrs.stringify_keys!

330

331

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

331

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

332

if attrs.has_key?(attr)

332

if attrs.has_key?(attr)

333

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

333

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

334

end

334

end

335

end

335

end

336

send :assign_attributes_without_project_and_tracker_first, attrs, *args

336

send :assign_attributes_without_project_and_tracker_first, attrs, *args

337

end

337

end

338

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

338

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

339

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

339

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

340

341

def estimated_hours=(h)

341

def estimated_hours=(h)

342

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

342

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

343

end

343

end

344

345

safe_attributes 'project_id',

345

safe_attributes 'project_id',

346

:if => lambda {|issue, user|

346

:if => lambda {|issue, user|

347

if issue.new_record?

347

if issue.new_record?

348

issue.copy?

348

issue.copy?

349

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

349

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

350

projects = Issue.allowed_target_projects_on_move(user)

350

projects = Issue.allowed_target_projects_on_move(user)

351

projects.include?(issue.project) && projects.size > 1

351

projects.include?(issue.project) && projects.size > 1

352

end

352

end

353

}

353

}

354

355

safe_attributes 'tracker_id',

355

safe_attributes 'tracker_id',

356

'status_id',

356

'status_id',

357

'category_id',

357

'category_id',

358

'assigned_to_id',

358

'assigned_to_id',

359

'priority_id',

359

'priority_id',

360

'fixed_version_id',

360

'fixed_version_id',

361

'subject',

361

'subject',

362

'description',

362

'description',

363

'start_date',

363

'start_date',

364

'due_date',

364

'due_date',

365

'done_ratio',

365

'done_ratio',

366

'estimated_hours',

366

'estimated_hours',

367

'custom_field_values',

367

'custom_field_values',

368

'custom_fields',

368

'custom_fields',

369

'lock_version',

369

'lock_version',

370

'notes',

370

'notes',

371

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

371

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

372

373

safe_attributes 'status_id',

373

safe_attributes 'status_id',

374

'assigned_to_id',

374

'assigned_to_id',

375

'fixed_version_id',

375

'fixed_version_id',

376

'done_ratio',

376

'done_ratio',

377

'lock_version',

377

'lock_version',

378

'notes',

378

'notes',

379

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

379

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

380

381

safe_attributes 'notes',

381

safe_attributes 'notes',

382

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

382

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

383

384

safe_attributes 'private_notes',

384

safe_attributes 'private_notes',

385

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

385

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

386

387

safe_attributes 'watcher_user_ids',

387

safe_attributes 'watcher_user_ids',

388

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

388

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

389

390

safe_attributes 'is_private',

390

safe_attributes 'is_private',

391

:if => lambda {|issue, user|

391

:if => lambda {|issue, user|

392

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

392

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

393

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

393

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

394

}

394

}

395

396

safe_attributes 'parent_issue_id',

396

safe_attributes 'parent_issue_id',

397

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

397

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

398

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

398

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

399

400

def safe_attribute_names(user=nil)

400

def safe_attribute_names(user=nil)

401

names = super

401

names = super

402

names -= disabled_core_fields

402

names -= disabled_core_fields

403

names -= read_only_attribute_names(user)

403

names -= read_only_attribute_names(user)

404

names

404

names

405

end

405

end

406

407

# Safely sets attributes

407

# Safely sets attributes

408

# Should be called from controllers instead of #attributes=

408

# Should be called from controllers instead of #attributes=

409

# attr_accessible is too rough because we still want things like

409

# attr_accessible is too rough because we still want things like

410

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

410

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

411

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

411

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

412

return unless attrs.is_a?(Hash)

412

return unless attrs.is_a?(Hash)

413

414

attrs = attrs.dup

414

attrs = attrs.dup

415

416

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

416

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

417

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

417

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

418

if allowed_target_projects(user).collect(&:id).include?(p.to_i)

418

if allowed_target_projects(user).collect(&:id).include?(p.to_i)

419

self.project_id = p

419

self.project_id = p

420

end

420

end

421

end

421

end

422

423

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

423

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

424

self.tracker_id = t

424

self.tracker_id = t

425

end

425

end

426

427

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

427

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

428

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

428

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

429

self.status_id = s

429

self.status_id = s

430

end

430

end

431

end

431

end

432

433

attrs = delete_unsafe_attributes(attrs, user)

433

attrs = delete_unsafe_attributes(attrs, user)

434

return if attrs.empty?

434

return if attrs.empty?

435

436

unless leaf?

436

unless leaf?

437

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

437

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

438

end

438

end

439

440

if attrs['parent_issue_id'].present?

440

if attrs['parent_issue_id'].present?

441

s = attrs['parent_issue_id'].to_s

441

s = attrs['parent_issue_id'].to_s

442

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

442

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

443

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

443

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

444

end

444

end

445

end

445

end

446

447

if attrs['custom_field_values'].present?

447

if attrs['custom_field_values'].present?

448

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

448

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

449

end

449

end

450

451

if attrs['custom_fields'].present?

451

if attrs['custom_fields'].present?

452

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

452

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

453

end

453

end

454

455

# mass-assignment security bypass

455

# mass-assignment security bypass

456

assign_attributes attrs, :without_protection => true

456

assign_attributes attrs, :without_protection => true

457

end

457

end

458

459

def disabled_core_fields

459

def disabled_core_fields

460

tracker ? tracker.disabled_core_fields : []

460

tracker ? tracker.disabled_core_fields : []

461

end

461

end

462

463

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

463

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

464

def editable_custom_field_values(user=nil)

464

def editable_custom_field_values(user=nil)

465

custom_field_values.reject do |value|

465

custom_field_values.reject do |value|

466

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

466

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

467

end

467

end

468

end

468

end

469

470

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

470

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

471

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

471

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

472

# read-only fields of each role

472

# read-only fields of each role

473

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

473

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

474

#

474

#

475

# Examples:

475

# Examples:

476

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

476

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

477

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

477

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

478

def read_only_attribute_names(user=nil)

478

def read_only_attribute_names(user=nil)

479

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

479

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

480

end

480

end

481

482

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

482

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

483

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

483

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

484

# required fields of each role

484

# required fields of each role

485

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

485

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

486

#

486

#

487

# Examples:

487

# Examples:

488

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

488

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

489

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

489

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

490

def required_attribute_names(user=nil)

490

def required_attribute_names(user=nil)

491

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

491

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

492

end

492

end

493

494

# Returns true if the attribute is required for user

494

# Returns true if the attribute is required for user

495

def required_attribute?(name, user=nil)

495

def required_attribute?(name, user=nil)

496

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

496

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

497

end

497

end

498

499

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

499

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

500

#

500

#

501

# Examples:

501

# Examples:

502

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

502

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

503

def workflow_rule_by_attribute(user=nil)

503

def workflow_rule_by_attribute(user=nil)

504

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

504

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

505

506

user_real = user || User.current

506

user_real = user || User.current

507

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

507

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

508

return {} if roles.empty?

508

return {} if roles.empty?

509

510

result = {}

510

result = {}

511

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

511

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

512

if workflow_permissions.any?

512

if workflow_permissions.any?

513

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

513

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

514

h[wp.field_name] ||= []

514

h[wp.field_name] ||= []

515

h[wp.field_name] << wp.rule

515

h[wp.field_name] << wp.rule

516

h

516

h

517

end

517

end

518

workflow_rules.each do |attr, rules|

518

workflow_rules.each do |attr, rules|

519

next if rules.size < roles.size

519

next if rules.size < roles.size

520

uniq_rules = rules.uniq

520

uniq_rules = rules.uniq

521

if uniq_rules.size == 1

521

if uniq_rules.size == 1

522

result[attr] = uniq_rules.first

522

result[attr] = uniq_rules.first

523

else

523

else

524

result[attr] = 'required'

524

result[attr] = 'required'

525

end

525

end

526

end

526

end

527

end

527

end

528

@workflow_rule_by_attribute = result if user.nil?

528

@workflow_rule_by_attribute = result if user.nil?

529

result

529

result

530

end

530

end

531

private :workflow_rule_by_attribute

531

private :workflow_rule_by_attribute

532

533

def done_ratio

533

def done_ratio

534

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

534

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

535

status.default_done_ratio

535

status.default_done_ratio

536

else

536

else

537

read_attribute(:done_ratio)

537

read_attribute(:done_ratio)

538

end

538

end

539

end

539

end

540

541

def self.use_status_for_done_ratio?

541

def self.use_status_for_done_ratio?

542

Setting.issue_done_ratio == 'issue_status'

542

Setting.issue_done_ratio == 'issue_status'

543

end

543

end

544

545

def self.use_field_for_done_ratio?

545

def self.use_field_for_done_ratio?

546

Setting.issue_done_ratio == 'issue_field'

546

Setting.issue_done_ratio == 'issue_field'

547

end

547

end

548

549

def validate_issue

549

def validate_issue

550

if due_date && start_date && due_date < start_date

550

if due_date && start_date && due_date < start_date

551

errors.add :due_date, :greater_than_start_date

551

errors.add :due_date, :greater_than_start_date

552

end

552

end

553

554

if start_date && soonest_start && start_date < soonest_start

554

if start_date && soonest_start && start_date < soonest_start

555

errors.add :start_date, :invalid

555

errors.add :start_date, :invalid

556

end

556

end

557

558

if fixed_version

558

if fixed_version

559

if !assignable_versions.include?(fixed_version)

559

if !assignable_versions.include?(fixed_version)

560

errors.add :fixed_version_id, :inclusion

560

errors.add :fixed_version_id, :inclusion

561

elsif reopened? && fixed_version.closed?

561

elsif reopened? && fixed_version.closed?

562

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

562

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

563

end

563

end

564

end

564

end

565

566

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

566

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

567

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

567

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

568

unless project.trackers.include?(tracker)

568

unless project.trackers.include?(tracker)

569

errors.add :tracker_id, :inclusion

569

errors.add :tracker_id, :inclusion

570

end

570

end

571

end

571

end

572

573

# Checks parent issue assignment

573

# Checks parent issue assignment

574

if @invalid_parent_issue_id.present?

574

if @invalid_parent_issue_id.present?

575

errors.add :parent_issue_id, :invalid

575

errors.add :parent_issue_id, :invalid

576

elsif @parent_issue

576

elsif @parent_issue

577

if !valid_parent_project?(@parent_issue)

577

if !valid_parent_project?(@parent_issue)

578

errors.add :parent_issue_id, :invalid

578

errors.add :parent_issue_id, :invalid

579

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

579

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

580

errors.add :parent_issue_id, :invalid

580

errors.add :parent_issue_id, :invalid

581

elsif !new_record?

581

elsif !new_record?

582

# moving an existing issue

582

# moving an existing issue

583

if @parent_issue.root_id != root_id

583

if @parent_issue.root_id != root_id

584

# we can always move to another tree

584

# we can always move to another tree

585

elsif move_possible?(@parent_issue)

585

elsif move_possible?(@parent_issue)

586

# move accepted inside tree

586

# move accepted inside tree

587

else

587

else

588

errors.add :parent_issue_id, :invalid

588

errors.add :parent_issue_id, :invalid

589

end

589

end

590

end

590

end

591

end

591

end

592

end

592

end

593

594

# Validates the issue against additional workflow requirements

594

# Validates the issue against additional workflow requirements

595

def validate_required_fields

595

def validate_required_fields

596

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

596

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

597

598

required_attribute_names(user).each do |attribute|

598

required_attribute_names(user).each do |attribute|

599

if attribute =~ /^\d+$/

599

if attribute =~ /^\d+$/

600

attribute = attribute.to_i

600

attribute = attribute.to_i

601

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

601

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

602

if v && v.value.blank?

602

if v && v.value.blank?

603

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

603

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

604

end

604

end

605

else

605

else

606

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

606

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

607

errors.add attribute, :blank

607

errors.add attribute, :blank

608

end

608

end

609

end

609

end

610

end

610

end

611

end

611

end

612

613

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

613

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

614

# even if the user turns off the setting later

614

# even if the user turns off the setting later

615

def update_done_ratio_from_issue_status

615

def update_done_ratio_from_issue_status

616

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

616

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

617

self.done_ratio = status.default_done_ratio

617

self.done_ratio = status.default_done_ratio

618

end

618

end

619

end

619

end

620

621

def init_journal(user, notes = "")

621

def init_journal(user, notes = "")

622

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

622

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

623

if new_record?

623

if new_record?

624

@current_journal.notify = false

624

@current_journal.notify = false

625

else

625

else

626

@attributes_before_change = attributes.dup

626

@attributes_before_change = attributes.dup

627

@custom_values_before_change = {}

627

@custom_values_before_change = {}

628

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

628

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

629

end

629

end

630

@current_journal

630

@current_journal

631

end

631

end

632

633

# Returns the id of the last journal or nil

633

# Returns the id of the last journal or nil

634

def last_journal_id

634

def last_journal_id

635

if new_record?

635

if new_record?

636

nil

636

nil

637

else

637

else

638

journals.maximum(:id)

638

journals.maximum(:id)

639

end

639

end

640

end

640

end

641

642

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

642

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

643

def journals_after(journal_id)

643

def journals_after(journal_id)

644

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

644

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

645

if journal_id.present?

645

if journal_id.present?

646

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

646

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

647

end

647

end

648

scope

648

scope

649

end

649

end

650

651

# Returns the initial status of the issue

651

# Returns the initial status of the issue

652

# Returns nil for a new issue

652

# Returns nil for a new issue

653

def status_was

653

def status_was

654

if status_id_was && status_id_was.to_i > 0

654

if status_id_was && status_id_was.to_i > 0

655

@status_was ||= IssueStatus.find_by_id(status_id_was)

655

@status_was ||= IssueStatus.find_by_id(status_id_was)

656

end

656

end

657

end

657

end

658

659

# Return true if the issue is closed, otherwise false

659

# Return true if the issue is closed, otherwise false

660

def closed?

660

def closed?

661

self.status.is_closed?

661

self.status.is_closed?

662

end

662

end

663

664

# Return true if the issue is being reopened

664

# Return true if the issue is being reopened

665

def reopened?

665

def reopened?

666

if !new_record? && status_id_changed?

666

if !new_record? && status_id_changed?

667

status_was = IssueStatus.find_by_id(status_id_was)

667

status_was = IssueStatus.find_by_id(status_id_was)

668

status_new = IssueStatus.find_by_id(status_id)

668

status_new = IssueStatus.find_by_id(status_id)

669

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

669

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

670

return true

670

return true

671

end

671

end

672

end

672

end

673

false

673

false

674

end

674

end

675

676

# Return true if the issue is being closed

676

# Return true if the issue is being closed

677

def closing?

677

def closing?

678

if !new_record? && status_id_changed?

678

if !new_record? && status_id_changed?

679

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

679

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

680

return true

680

return true

681

end

681

end

682

end

682

end

683

false

683

false

684

end

684

end

685

686

# Returns true if the issue is overdue

686

# Returns true if the issue is overdue

687

def overdue?

687

def overdue?

688

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

688

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

689

end

689

end

690

691

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

691

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

692

def behind_schedule?

692

def behind_schedule?

693

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

693

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

694

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

694

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

695

return done_date <= Date.today

695

return done_date <= Date.today

696

end

696

end

697

698

# Does this issue have children?

698

# Does this issue have children?

699

def children?

699

def children?

700

!leaf?

700

!leaf?

701

end

701

end

702

703

# Users the issue can be assigned to

703

# Users the issue can be assigned to

704

def assignable_users

704

def assignable_users

705

users = project.assignable_users

705

users = project.assignable_users

706

users << author if author

706

users << author if author

707

users << assigned_to if assigned_to

707

users << assigned_to if assigned_to

708

users.uniq.sort

708

users.uniq.sort

709

end

709

end

710

711

# Versions that the issue can be assigned to

711

# Versions that the issue can be assigned to

712

def assignable_versions

712

def assignable_versions

713

return @assignable_versions if @assignable_versions

713

return @assignable_versions if @assignable_versions

714

715

versions = project.shared_versions.open.all

715

versions = project.shared_versions.open.all

716

if fixed_version

716

if fixed_version

717

if fixed_version_id_changed?

717

if fixed_version_id_changed?

718

# nothing to do

718

# nothing to do

719

elsif project_id_changed?

719

elsif project_id_changed?

720

if project.shared_versions.include?(fixed_version)

720

if project.shared_versions.include?(fixed_version)

721

versions << fixed_version

721

versions << fixed_version

722

end

722

end

723

else

723

else

724

versions << fixed_version

724

versions << fixed_version

725

end

725

end

726

end

726

end

727

@assignable_versions = versions.uniq.sort

727

@assignable_versions = versions.uniq.sort

728

end

728

end

729

730

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

730

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

731

def blocked?

731

def blocked?

732

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

732

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

733

end

733

end

734

735

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

735

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

736

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

736

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

737

if new_record? && @copied_from

737

if new_record? && @copied_from

738

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

738

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

739

else

739

else

740

initial_status = nil

740

initial_status = nil

741

if new_record?

741

if new_record?

742

initial_status = IssueStatus.default

742

initial_status = IssueStatus.default

743

elsif status_id_was

743

elsif status_id_was

744

initial_status = IssueStatus.find_by_id(status_id_was)

744

initial_status = IssueStatus.find_by_id(status_id_was)

745

end

745

end

746

initial_status ||= status

746

initial_status ||= status

747

748

statuses = initial_status.find_new_statuses_allowed_to(

748

statuses = initial_status.find_new_statuses_allowed_to(

749

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

749

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

750

tracker,

750

tracker,

751

author == user,

751

author == user,

752

assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id

752

assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id

753

)

753

)

754

statuses << initial_status unless statuses.empty?

754

statuses << initial_status unless statuses.empty?

755

statuses << IssueStatus.default if include_default

755

statuses << IssueStatus.default if include_default

756

statuses = statuses.compact.uniq.sort

756

statuses = statuses.compact.uniq.sort

757

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

757

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

758

end

758

end

759

end

759

end

760

761

def assigned_to_was

761

def assigned_to_was

762

if assigned_to_id_changed? && assigned_to_id_was.present?

762

if assigned_to_id_changed? && assigned_to_id_was.present?

763

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

763

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

764

end

764

end

765

end

765

end

766

767

# Returns the users that should be notified

767

# Returns the users that should be notified

768

def notified_users

768

def notified_users

769

notified = []

769

notified = []

770

# Author and assignee are always notified unless they have been

770

# Author and assignee are always notified unless they have been

771

# locked or don't want to be notified

771

# locked or don't want to be notified

772

notified << author if author

772

notified << author if author

773

if assigned_to

773

if assigned_to

774

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

774

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

775

end

775

end

776

if assigned_to_was

776

if assigned_to_was

777

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

777

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

778

end

778

end

779

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

779

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

780

781

notified += project.notified_users

781

notified += project.notified_users

782

notified.uniq!

782

notified.uniq!

783

# Remove users that can not view the issue

783

# Remove users that can not view the issue

784

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

784

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

785

notified

785

notified

786

end

786

end

787

788

# Returns the email addresses that should be notified

788

# Returns the email addresses that should be notified

789

def recipients

789

def recipients

790

notified_users.collect(&:mail)

790

notified_users.collect(&:mail)

791

end

791

end

792

793

# Returns the number of hours spent on this issue

793

# Returns the number of hours spent on this issue

794

def spent_hours

794

def spent_hours

795

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

795

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

796

end

796

end

797

798

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

798

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

799

#

799

#

800

# Example:

800

# Example:

801

# spent_hours => 0.0

801

# spent_hours => 0.0

802

# spent_hours => 50.2

802

# spent_hours => 50.2

803

def total_spent_hours

803

def total_spent_hours

804

@total_spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours",

804

@total_spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours",

805

:joins => "LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").to_f || 0.0

805

:joins => "LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").to_f || 0.0

806

end

806

end

807

808

def relations

808

def relations

809

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

809

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

810

end

810

end

811

812

# Preloads relations for a collection of issues

812

# Preloads relations for a collection of issues

813

def self.load_relations(issues)

813

def self.load_relations(issues)

814

if issues.any?

814

if issues.any?

815

relations = IssueRelation.all(:conditions => ["issue_from_id IN (:ids) OR issue_to_id IN (:ids)", {:ids => issues.map(&:id)}])

815

relations = IssueRelation.all(:conditions => ["issue_from_id IN (:ids) OR issue_to_id IN (:ids)", {:ids => issues.map(&:id)}])

816

issues.each do |issue|

816

issues.each do |issue|

817

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

817

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

818

end

818

end

819

end

819

end

820

end

820

end

821

822

# Preloads visible spent time for a collection of issues

822

# Preloads visible spent time for a collection of issues

823

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

823

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

824

if issues.any?

824

if issues.any?

825

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

825

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

826

issues.each do |issue|

826

issues.each do |issue|

827

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

827

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

828

end

828

end

829

end

829

end

830

end

830

end

831

832

# Preloads visible relations for a collection of issues

832

# Preloads visible relations for a collection of issues

833

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

833

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

834

if issues.any?

834

if issues.any?

835

issue_ids = issues.map(&:id)

835

issue_ids = issues.map(&:id)

836

# Relations with issue_from in given issues and visible issue_to

836

# Relations with issue_from in given issues and visible issue_to

837

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

837

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

838

# Relations with issue_to in given issues and visible issue_from

838

# Relations with issue_to in given issues and visible issue_from

839

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

839

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

840

841

issues.each do |issue|

841

issues.each do |issue|

842

relations =

842

relations =

843

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

843

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

844

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

844

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

845

846

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

846

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

847

end

847

end

848

end

848

end

849

end

849

end

850

851

# Finds an issue relation given its id.

851

# Finds an issue relation given its id.

852

def find_relation(relation_id)

852

def find_relation(relation_id)

853

IssueRelation.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])

853

IssueRelation.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])

854

end

854

end

855

856

# Returns all the other issues that depend on the issue

856

def all_dependent_issues(except=[])

857

def all_dependent_issues(except=[])

857

except << self

858

except << self

858

dependencies = []

859

dependencies = []

859

relations_from.each do |relation|

860

dependencies += relations_from.map(&:issue_to)

860

if relation.issue_to && !except.include?(relation.issue_to)

861

dependencies += children unless leaf?

861

dependencies << re~~latio~~n.~~issue_~~to

862

dependencies << parent

862

dependencies += relation.issue_to.all_dependent_issues(except)

863

dependencies.compact!

863

end

864

dependencies -= except

864

end

865

dependencies + dependencies.map {|issue| issue.all_dependent_issues(except)}.flatten

865

unless leaf?

866

children.each do |child|

867

if !except.include?(child)

868

dependencies << child

869

dependencies += child.all_dependent_issues(except)

870

end

871

end

872

end

873

if parent && !except.include?(parent)

874

dependencies << parent

875

dependencies += parent.all_dependent_issues(except)

876

end

877

dependencies

878

end

866

end

879

867

880

# Returns an array of issues that duplicate this one

868

# Returns an array of issues that duplicate this one

881

def duplicates

869

def duplicates

882

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

870

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

883

end

871

end

884

872

885

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

873

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

886

# Used on gantt chart

874

# Used on gantt chart

887

def due_before

875

def due_before

888

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

876

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

889

end

877

end

890

878

891

# Returns the time scheduled for this issue.

879

# Returns the time scheduled for this issue.

892

#

880

#

893

# Example:

881

# Example:

894

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

882

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

895

# duration => 6

883

# duration => 6

896

def duration

884

def duration

897

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

885

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

898

end

886

end

899

887

900

# Returns the duration in working days

888

# Returns the duration in working days

901

def working_duration

889

def working_duration

902

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

890

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

903

end

891

end

904

892

905

def soonest_start(reload=false)

893

def soonest_start(reload=false)

906

@soonest_start = nil if reload

894

@soonest_start = nil if reload

907

@soonest_start ||= (

895

@soonest_start ||= (

908

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

896

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

909

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

897

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

910

).compact.max

898

).compact.max

911

end

899

end

912

900

913

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

901

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

914

# and changes due_date to keep the same working duration.

902

# and changes due_date to keep the same working duration.

915

def reschedule_on(date)

903

def reschedule_on(date)

916

wd = working_duration

904

wd = working_duration

917

date = next_working_date(date)

905

date = next_working_date(date)

918

self.start_date = date

906

self.start_date = date

919

self.due_date = add_working_days(date, wd)

907

self.due_date = add_working_days(date, wd)

920

end

908

end

921

909

922

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

910

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

923

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

911

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

924

def reschedule_on!(date)

912

def reschedule_on!(date)

925

return if date.nil?

913

return if date.nil?

926

if leaf?

914

if leaf?

927

if start_date.nil? || start_date != date

915

if start_date.nil? || start_date != date

928

if start_date && start_date > date

916

if start_date && start_date > date

929

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

917

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

930

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

918

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

931

end

919

end

932

reschedule_on(date)

920

reschedule_on(date)

933

begin

921

begin

934

save

922

save

935

rescue ActiveRecord::StaleObjectError

923

rescue ActiveRecord::StaleObjectError

936

reload

924

reload

937

reschedule_on(date)

925

reschedule_on(date)

938

save

926

save

939

end

927

end

940

end

928

end

941

else

929

else

942

leaves.each do |leaf|

930

leaves.each do |leaf|

943

if leaf.start_date

931

if leaf.start_date

944

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

932

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

945

# or if it starts before the given date

933

# or if it starts before the given date

946

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

934

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

947

leaf.reschedule_on!(date)

935

leaf.reschedule_on!(date)

948

end

936

end

949

else

937

else

950

leaf.reschedule_on!(date)

938

leaf.reschedule_on!(date)

951

end

939

end

952

end

940

end

953

end

941

end

954

end

942

end

955

943

956

def <=>(issue)

944

def <=>(issue)

957

if issue.nil?

945

if issue.nil?

958

-1

946

-1

959

elsif root_id != issue.root_id

947

elsif root_id != issue.root_id

960

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

948

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

961

else

949

else

962

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

950

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

963

end

951

end

964

end

952

end

965

953

966

def to_s

954

def to_s

967

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

955

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

968

end

956

end

969

957

970

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

958

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

971

def css_classes

959

def css_classes

972

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

960

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

973

s << ' closed' if closed?

961

s << ' closed' if closed?

974

s << ' overdue' if overdue?

962

s << ' overdue' if overdue?

975

s << ' child' if child?

963

s << ' child' if child?

976

s << ' parent' unless leaf?

964

s << ' parent' unless leaf?

977

s << ' private' if is_private?

965

s << ' private' if is_private?

978

s << ' created-by-me' if User.current.logged? && author_id == User.current.id

966

s << ' created-by-me' if User.current.logged? && author_id == User.current.id

979

s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id

967

s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id

980

s

968

s

981

end

969

end

982

970

983

# Saves an issue and a time_entry from the parameters

971

# Saves an issue and a time_entry from the parameters

984

def save_issue_with_child_records(params, existing_time_entry=nil)

972

def save_issue_with_child_records(params, existing_time_entry=nil)

985

Issue.transaction do

973

Issue.transaction do

986

if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, project)

974

if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, project)

987

@time_entry = existing_time_entry || TimeEntry.new

975

@time_entry = existing_time_entry || TimeEntry.new

988

@time_entry.project = project

976

@time_entry.project = project

989

@time_entry.issue = self

977

@time_entry.issue = self

990

@time_entry.user = User.current

978

@time_entry.user = User.current

991

@time_entry.spent_on = User.current.today

979

@time_entry.spent_on = User.current.today

992

@time_entry.attributes = params[:time_entry]

980

@time_entry.attributes = params[:time_entry]

993

self.time_entries << @time_entry

981

self.time_entries << @time_entry

994

end

982

end

995

983

996

# TODO: Rename hook

984

# TODO: Rename hook

997

Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})

985

Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})

998

if save

986

if save

999

# TODO: Rename hook

987

# TODO: Rename hook

1000

Redmine::Hook.call_hook(:controller_issues_edit_after_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})

988

Redmine::Hook.call_hook(:controller_issues_edit_after_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})

1001

else

989

else

1002

raise ActiveRecord::Rollback

990

raise ActiveRecord::Rollback

1003

end

991

end

1004

end

992

end

1005

end

993

end

1006

994

1007

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

995

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

1008

def self.update_versions_from_sharing_change(version)

996

def self.update_versions_from_sharing_change(version)

1009

# Update issues assigned to the version

997

# Update issues assigned to the version

1010

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

998

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

1011

end

999

end

1012

1000

1013

# Unassigns issues from versions that are no longer shared

1001

# Unassigns issues from versions that are no longer shared

1014

# after +project+ was moved

1002

# after +project+ was moved

1015

def self.update_versions_from_hierarchy_change(project)

1003

def self.update_versions_from_hierarchy_change(project)

1016

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

1004

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

1017

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

1005

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

1018

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

1006

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

1019

end

1007

end

1020

1008

1021

def parent_issue_id=(arg)

1009

def parent_issue_id=(arg)

1022

s = arg.to_s.strip.presence

1010

s = arg.to_s.strip.presence

1023

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

1011

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

1024

@parent_issue.id

1012

@parent_issue.id

1025

else

1013

else

1026

@parent_issue = nil

1014

@parent_issue = nil

1027

@invalid_parent_issue_id = arg

1015

@invalid_parent_issue_id = arg

1028

end

1016

end

1029

end

1017

end

1030

1018

1031

def parent_issue_id

1019

def parent_issue_id

1032

if @invalid_parent_issue_id

1020

if @invalid_parent_issue_id

1033

@invalid_parent_issue_id

1021

@invalid_parent_issue_id

1034

elsif instance_variable_defined? :@parent_issue

1022

elsif instance_variable_defined? :@parent_issue

1035

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

1023

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

1036

else

1024

else

1037

parent_id

1025

parent_id

1038

end

1026

end

1039

end

1027

end

1040

1028

1041

# Returns true if issue's project is a valid

1029

# Returns true if issue's project is a valid

1042

# parent issue project

1030

# parent issue project

1043

def valid_parent_project?(issue=parent)

1031

def valid_parent_project?(issue=parent)

1044

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

1032

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

1045

1033

1046

case Setting.cross_project_subtasks

1034

case Setting.cross_project_subtasks

1047

when 'system'

1035

when 'system'

1048

true

1036

true

1049

when 'tree'

1037

when 'tree'

1050

issue.project.root == project.root

1038

issue.project.root == project.root

1051

when 'hierarchy'

1039

when 'hierarchy'

1052

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

1040

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

1053

when 'descendants'

1041

when 'descendants'

1054

issue.project.is_or_is_ancestor_of?(project)

1042

issue.project.is_or_is_ancestor_of?(project)

1055

else

1043

else

1056

false

1044

false

1057

end

1045

end

1058

end

1046

end

1059

1047

1060

# Extracted from the ReportsController.

1048

# Extracted from the ReportsController.

1061

def self.by_tracker(project)

1049

def self.by_tracker(project)

1062

count_and_group_by(:project => project,

1050

count_and_group_by(:project => project,

1063

:field => 'tracker_id',

1051

:field => 'tracker_id',

1064

:joins => Tracker.table_name)

1052

:joins => Tracker.table_name)

1065

end

1053

end

1066

1054

1067

def self.by_version(project)

1055

def self.by_version(project)

1068

count_and_group_by(:project => project,

1056

count_and_group_by(:project => project,

1069

:field => 'fixed_version_id',

1057

:field => 'fixed_version_id',

1070

:joins => Version.table_name)

1058

:joins => Version.table_name)

1071

end

1059

end

1072

1060

1073

def self.by_priority(project)

1061

def self.by_priority(project)

1074

count_and_group_by(:project => project,

1062

count_and_group_by(:project => project,

1075

:field => 'priority_id',

1063

:field => 'priority_id',

1076

:joins => IssuePriority.table_name)

1064

:joins => IssuePriority.table_name)

1077

end

1065

end

1078

1066

1079

def self.by_category(project)

1067

def self.by_category(project)

1080

count_and_group_by(:project => project,

1068

count_and_group_by(:project => project,

1081

:field => 'category_id',

1069

:field => 'category_id',

1082

:joins => IssueCategory.table_name)

1070

:joins => IssueCategory.table_name)

1083

end

1071

end

1084

1072

1085

def self.by_assigned_to(project)

1073

def self.by_assigned_to(project)

1086

count_and_group_by(:project => project,

1074

count_and_group_by(:project => project,

1087

:field => 'assigned_to_id',

1075

:field => 'assigned_to_id',

1088

:joins => User.table_name)

1076

:joins => User.table_name)

1089

end

1077

end

1090

1078

1091

def self.by_author(project)

1079

def self.by_author(project)

1092

count_and_group_by(:project => project,

1080

count_and_group_by(:project => project,

1093

:field => 'author_id',

1081

:field => 'author_id',

1094

:joins => User.table_name)

1082

:joins => User.table_name)

1095

end

1083

end

1096

1084

1097

def self.by_subproject(project)

1085

def self.by_subproject(project)

1098

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

1086

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

1099

s.is_closed as closed,

1087

s.is_closed as closed,

1100

#{Issue.table_name}.project_id as project_id,

1088

#{Issue.table_name}.project_id as project_id,

1101

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

1089

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

1102

from

1090

from

1103

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

1091

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

1104

where

1092

where

1105

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

1093

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

1106

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

1094

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

1107

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

1095

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

1108

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

1096

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

1109

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

1097

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

1110

end

1098

end

1111

# End ReportsController extraction

1099

# End ReportsController extraction

1112

1100

1113

# Returns an array of projects that user can assign the issue to

1101

# Returns an array of projects that user can assign the issue to

1114

def allowed_target_projects(user=User.current)

1102

def allowed_target_projects(user=User.current)

1115

if new_record?

1103

if new_record?

1116

Project.all(:conditions => Project.allowed_to_condition(user, :add_issues))

1104

Project.all(:conditions => Project.allowed_to_condition(user, :add_issues))

1117

else

1105

else

1118

self.class.allowed_target_projects_on_move(user)

1106

self.class.allowed_target_projects_on_move(user)

1119

end

1107

end

1120

end

1108

end

1121

1109

1122

# Returns an array of projects that user can move issues to

1110

# Returns an array of projects that user can move issues to

1123

def self.allowed_target_projects_on_move(user=User.current)

1111

def self.allowed_target_projects_on_move(user=User.current)

1124

Project.all(:conditions => Project.allowed_to_condition(user, :move_issues))

1112

Project.all(:conditions => Project.allowed_to_condition(user, :move_issues))

1125

end

1113

end

1126

1114

1127

private

1115

private

1128

1116

1129

def after_project_change

1117

def after_project_change

1130

# Update project_id on related time entries

1118

# Update project_id on related time entries

1131

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

1119

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

1132

1120

1133

# Delete issue relations

1121

# Delete issue relations

1134

unless Setting.cross_project_issue_relations?

1122

unless Setting.cross_project_issue_relations?

1135

relations_from.clear

1123

relations_from.clear

1136

relations_to.clear

1124

relations_to.clear

1137

end

1125

end

1138

1126

1139

# Move subtasks that were in the same project

1127

# Move subtasks that were in the same project

1140

children.each do |child|

1128

children.each do |child|

1141

next unless child.project_id == project_id_was

1129

next unless child.project_id == project_id_was

1142

# Change project and keep project

1130

# Change project and keep project

1143

child.send :project=, project, true

1131

child.send :project=, project, true

1144

unless child.save

1132

unless child.save

1145

raise ActiveRecord::Rollback

1133

raise ActiveRecord::Rollback

1146

end

1134

end

1147

end

1135

end

1148

end

1136

end

1149

1137

1150

# Callback for after the creation of an issue by copy

1138

# Callback for after the creation of an issue by copy

1151

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

1139

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

1152

# * copies subtasks from the copied issue

1140

# * copies subtasks from the copied issue

1153

def after_create_from_copy

1141

def after_create_from_copy

1154

return unless copy? && !@after_create_from_copy_handled

1142

return unless copy? && !@after_create_from_copy_handled

1155

1143

1156

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

1144

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

1157

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

1145

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

1158

unless relation.save

1146

unless relation.save

1159

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

1147

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

1160

end

1148

end

1161

end

1149

end

1162

1150

1163

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

1151

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

1164

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

1152

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

1165

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

1153

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

1166

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

1154

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

1167

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

1155

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

1168

next if child == self

1156

next if child == self

1169

# Do not copy subtasks of issues that were not copied

1157

# Do not copy subtasks of issues that were not copied

1170

next unless copied_issue_ids[child.parent_id]

1158

next unless copied_issue_ids[child.parent_id]

1171

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

1159

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

1172

unless child.visible?

1160

unless child.visible?

1173

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

1161

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

1174

end

1163

end

1176

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

1164

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

1177

copy.author = author

1165

copy.author = author

1178

copy.project = project

1166

copy.project = project

1179

copy.parent_issue_id = copied_issue_ids[child.parent_id]

1167

copy.parent_issue_id = copied_issue_ids[child.parent_id]

1180

unless copy.save

1168

unless copy.save

1181

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

1169

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

1182

end

1171

end

1184

copied_issue_ids[child.id] = copy.id

1172

copied_issue_ids[child.id] = copy.id

1185

end

1173

end

1186

end

1174

end

1187

@after_create_from_copy_handled = true

1175

@after_create_from_copy_handled = true

1188

end

1176

end

1189

1177

1190

def update_nested_set_attributes

1178

def update_nested_set_attributes

1191

if root_id.nil?

1179

if root_id.nil?

1192

# issue was just created

1180

# issue was just created

1193

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

1181

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

1194

set_default_left_and_right

1182

set_default_left_and_right

1195

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

1183

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

1196

if @parent_issue

1184

if @parent_issue

1197

move_to_child_of(@parent_issue)

1185

move_to_child_of(@parent_issue)

1198

end

1186

end

1199

elsif parent_issue_id != parent_id

1187

elsif parent_issue_id != parent_id

1200

former_parent_id = parent_id

1188

former_parent_id = parent_id

1201

# moving an existing issue

1189

# moving an existing issue

1202

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

1190

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

1203

# inside the same tree

1191

# inside the same tree

1204

move_to_child_of(@parent_issue)

1192

move_to_child_of(@parent_issue)

1205

else

1193

else

1206

# to another tree

1194

# to another tree

1207

unless root?

1195

unless root?

1208

move_to_right_of(root)

1196

move_to_right_of(root)

1209

end

1197

end

1210

old_root_id = root_id

1198

old_root_id = root_id

1211

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

1199

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

1212

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1200

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1213

offset = target_maxright + 1 - lft

1201

offset = target_maxright + 1 - lft

1214

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

1202

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

1215

["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt])

1203

["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt])

1216

self[left_column_name] = lft + offset

1204

self[left_column_name] = lft + offset

1217

self[right_column_name] = rgt + offset

1205

self[right_column_name] = rgt + offset

1218

if @parent_issue

1206

if @parent_issue

1219

move_to_child_of(@parent_issue)

1207

move_to_child_of(@parent_issue)

1220

end

1208

end

1221

end

1209

end

1222

# delete invalid relations of all descendants

1210

# delete invalid relations of all descendants

1223

self_and_descendants.each do |issue|

1211

self_and_descendants.each do |issue|

1224

issue.relations.each do |relation|

1212

issue.relations.each do |relation|

1225

relation.destroy unless relation.valid?

1213

relation.destroy unless relation.valid?

1226

end

1214

end

1227

end

1215

end

1228

# update former parent

1216

# update former parent

1229

recalculate_attributes_for(former_parent_id) if former_parent_id

1217

recalculate_attributes_for(former_parent_id) if former_parent_id

1230

end

1218

end

1231

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

1219

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

1232

end

1220

end

1233

1221

1234

def update_parent_attributes

1222

def update_parent_attributes

1235

recalculate_attributes_for(parent_id) if parent_id

1223

recalculate_attributes_for(parent_id) if parent_id

1236

end

1224

end

1237

1225

1238

def recalculate_attributes_for(issue_id)

1226

def recalculate_attributes_for(issue_id)

1239

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

1227

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

1240

# priority = highest priority of children

1228

# priority = highest priority of children

1241

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

1229

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

1242

p.priority = IssuePriority.find_by_position(priority_position)

1230

p.priority = IssuePriority.find_by_position(priority_position)

1243

end

1231

end

1244

1232

1245

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

1233

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

1246

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

1234

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

1247

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

1235

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

1248

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

1236

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

1249

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

1237

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

1250

end

1238

end

1251

1239

1252

# done ratio = weighted average ratio of leaves

1240

# done ratio = weighted average ratio of leaves

1253

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

1241

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

1254

leaves_count = p.leaves.count

1242

leaves_count = p.leaves.count

1255

if leaves_count > 0

1243

if leaves_count > 0

1256

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

1244

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

1257

if average == 0

1245

if average == 0

1258

average = 1

1246

average = 1

1259

end

1247

end

1260

done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :joins => :status).to_f

1248

done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :joins => :status).to_f

1261

progress = done / (average * leaves_count)

1249

progress = done / (average * leaves_count)

1262

p.done_ratio = progress.round

1250

p.done_ratio = progress.round

1263

end

1251

end

1264

end

1252

end

1265

1253

1266

# estimate = sum of leaves estimates

1254

# estimate = sum of leaves estimates

1267

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

1255

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

1268

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

1256

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

1269

1257

1270

# ancestors will be recursively updated

1258

# ancestors will be recursively updated

1271

p.save(:validate => false)

1259

p.save(:validate => false)

1272

end

1260

end

1273

end

1261

end

1274

1262

1275

# Update issues so their versions are not pointing to a

1263

# Update issues so their versions are not pointing to a

1276

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

1264

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

1277

def self.update_versions(conditions=nil)

1265

def self.update_versions(conditions=nil)

1278

# Only need to update issues with a fixed_version from

1266

# Only need to update issues with a fixed_version from

1279

# a different project and that is not systemwide shared

1267

# a different project and that is not systemwide shared

1280

Issue.scoped(:conditions => conditions).all(

1268

Issue.scoped(:conditions => conditions).all(

1281

:conditions => "#{Issue.table_name}.fixed_version_id IS NOT NULL" +

1269

:conditions => "#{Issue.table_name}.fixed_version_id IS NOT NULL" +

1282

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

1270

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

1283

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

1271

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

1284

:include => [:project, :fixed_version]

1272

:include => [:project, :fixed_version]

1285

).each do |issue|

1273

).each do |issue|

1286

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

1274

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

1287

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

1275

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

1288

issue.init_journal(User.current)

1276

issue.init_journal(User.current)

1289

issue.fixed_version = nil

1277

issue.fixed_version = nil

1290

issue.save

1278

issue.save

1291

end

1279

end

1292

end

1280

end

1293

end

1281

end

1294

1282

1295

# Callback on file attachment

1283

# Callback on file attachment

1296

def attachment_added(obj)

1284

def attachment_added(obj)

1297

if @current_journal && !obj.new_record?

1285

if @current_journal && !obj.new_record?

1298

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

1286

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

1299

end

1287

end

1300

end

1288

end

1301

1289

1302

# Callback on attachment deletion

1290

# Callback on attachment deletion

1303

def attachment_removed(obj)

1291

def attachment_removed(obj)

1304

if @current_journal && !obj.new_record?

1292

if @current_journal && !obj.new_record?

1305

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

1293

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

1306

@current_journal.save

1294

@current_journal.save

1307

end

1295

end

1308

end

1296

end

1309

1297

1310

# Default assignment based on category

1298

# Default assignment based on category

1311

def default_assign

1299

def default_assign

1312

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

1300

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

1313

self.assigned_to = category.assigned_to

1301

self.assigned_to = category.assigned_to

1314

end

1302

end

1315

end

1303

end

1316

1304

1317

# Updates start/due dates of following issues

1305

# Updates start/due dates of following issues

1318

def reschedule_following_issues

1306

def reschedule_following_issues

1319

if start_date_changed? || due_date_changed?

1307

if start_date_changed? || due_date_changed?

1320

relations_from.each do |relation|

1308

relations_from.each do |relation|

1321

relation.set_issue_to_dates

1309

relation.set_issue_to_dates

1322

end

1310

end

1323

end

1311

end

1324

end

1312

end

1325

1313

1326

# Closes duplicates if the issue is being closed

1314

# Closes duplicates if the issue is being closed

1327

def close_duplicates

1315

def close_duplicates

1328

if closing?

1316

if closing?

1329

duplicates.each do |duplicate|

1317

duplicates.each do |duplicate|

1330

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

1318

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

1331

duplicate.reload

1319

duplicate.reload

1332

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

1320

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

1333

next if duplicate.closed?

1321

next if duplicate.closed?

1334

# Same user and notes

1322

# Same user and notes

1335

if @current_journal

1323

if @current_journal

1336

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

1324

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

1337

end

1325

end

1338

duplicate.update_attribute :status, self.status

1326

duplicate.update_attribute :status, self.status

1339

end

1327

end

1340

end

1328

end

1341

end

1329

end

1342

1330

1343

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

1331

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

1344

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

1332

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

1345

def force_updated_on_change

1333

def force_updated_on_change

1346

if @current_journal || changed?

1334

if @current_journal || changed?

1347

self.updated_on = current_time_from_proper_timezone

1335

self.updated_on = current_time_from_proper_timezone

1348

if new_record?

1336

if new_record?

1349

self.created_on = updated_on

1337

self.created_on = updated_on

1350

end

1338

end

1351

end

1339

end

1352

end

1340

end

1353

1341

1354

# Callback for setting closed_on when the issue is closed.

1342

# Callback for setting closed_on when the issue is closed.

1355

# The closed_on attribute stores the time of the last closing

1343

# The closed_on attribute stores the time of the last closing

1356

# and is preserved when the issue is reopened.

1344

# and is preserved when the issue is reopened.

1357

def update_closed_on

1345

def update_closed_on

1358

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

1346

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

1359

self.closed_on = updated_on

1347

self.closed_on = updated_on

1360

end

1348

end

1361

end

1349

end

1362

1350

1363

# Saves the changes in a Journal

1351

# Saves the changes in a Journal

1364

# Called after_save

1352

# Called after_save

1365

def create_journal

1353

def create_journal

1366

if @current_journal

1354

if @current_journal

1367

# attributes changes

1355

# attributes changes

1368

if @attributes_before_change

1356

if @attributes_before_change

1369

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

1357

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

1370

before = @attributes_before_change[c]

1358

before = @attributes_before_change[c]

1371

after = send(c)

1359

after = send(c)

1372

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

1360

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

1373

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

1361

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

1374

:prop_key => c,

1362

:prop_key => c,

1375

:old_value => before,

1363

:old_value => before,

1376

:value => after)

1364

:value => after)

1377

}

1365

}

1378

end

1366

end

1379

if @custom_values_before_change

1367

if @custom_values_before_change

1380

# custom fields changes

1368

# custom fields changes

1381

custom_field_values.each {|c|

1369

custom_field_values.each {|c|

1382

before = @custom_values_before_change[c.custom_field_id]

1370

before = @custom_values_before_change[c.custom_field_id]

1383

after = c.value

1371

after = c.value

1384

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

1372

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

1385

1373

1386

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

1374

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

1387

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

1375

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

1388

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

1376

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

1389

1377

1390

# values removed

1378

# values removed

1391

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

1379

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

1392

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

1380

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

1393

:prop_key => c.custom_field_id,

1381

:prop_key => c.custom_field_id,

1394

:old_value => value,

1382

:old_value => value,

1395

:value => nil)

1383

:value => nil)

1396

end

1384

end

1397

# values added

1385

# values added

1398

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

1386

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

1399

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

1387

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

1400

:prop_key => c.custom_field_id,

1388

:prop_key => c.custom_field_id,

1401

:old_value => nil,

1389

:old_value => nil,

1402

:value => value)

1390

:value => value)

1403

end

1391

end

1404

else

1392

else

1405

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

1393

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

1406

:prop_key => c.custom_field_id,

1394

:prop_key => c.custom_field_id,

1407

:old_value => before,

1395

:old_value => before,

1408

:value => after)

1396

:value => after)

1409

end

1397

end

1410

}

1398

}

1411

end

1399

end

1412

@current_journal.save

1400

@current_journal.save

1413

# reset current journal

1401

# reset current journal

1414

init_journal @current_journal.user, @current_journal.notes

1402

init_journal @current_journal.user, @current_journal.notes

1415

end

1403

end

1416

end

1404

end

1417

1405

1418

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

1406

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

1419

# based on specific criteria

1407

# based on specific criteria

1420

#

1408

#

1421

# Options

1409

# Options

1422

# * project - Project to search in.

1410

# * project - Project to search in.

1423

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

1411

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

1424

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

1412

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

1425

def self.count_and_group_by(options)

1413

def self.count_and_group_by(options)

1426

project = options.delete(:project)

1414

project = options.delete(:project)

1427

select_field = options.delete(:field)

1415

select_field = options.delete(:field)

1428

joins = options.delete(:joins)

1416

joins = options.delete(:joins)

1429

1417

1430

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

1418

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

1431

1419

1432

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

1420

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

1433

s.is_closed as closed,

1421

s.is_closed as closed,

1434

j.id as #{select_field},

1422

j.id as #{select_field},

1435

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

1423

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

1436

from

1424

from

1437

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

1425

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

1438

where

1426

where

1439

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

1427

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

1440

and #{where}

1428

and #{where}

1441

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

1429

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

1442

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

1430

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

1443

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

1431

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

1444

end

1432

end

1445

end

1433

end

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             # Redmine - project management software
             # Copyright (C) 2006-2013  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
               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 => :delete_all
               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
               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
               # 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)
                       "(#{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)
                       "(#{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) : []
               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)
                     projects = Issue.allowed_target_projects_on_move(user)
                     projects.include?(issue.project) && projects.size > 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).collect(&:id).include?(p.to_i)
                     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?
                   attrs['custom_field_values'] = attrs['custom_field_values'].reject {|k, v| read_only_attribute_names(user).include? k.to_s}
                 end
                 if attrs['custom_fields'].present?
                   attrs['custom_fields'] = attrs['custom_fields'].reject {|c| read_only_attribute_names(user).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)
                 custom_field_values.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 && due_date < start_date
                   errors.add :due_date, :greater_than_start_date
                 end
                 if start_date && soonest_start && start_date < soonest_start
                   errors.add :start_date, :invalid
                 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
                   statuses = initial_status.find_new_statuses_allowed_to(
                     user.admin ? Role.all : user.roles_for_project(project),
                     tracker,
                     author == user,
                     assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id
                     )
                   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
               def assigned_to_was
                 if assigned_to_id_changed? && assigned_to_id_was.present?
                   @assigned_to_was ||= User.find_by_id(assigned_to_id_was)
                 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
               # 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.sum("#{TimeEntry.table_name}.hours",
                   :joins => "LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").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.all(:conditions => ["issue_from_id IN (:ids) OR issue_to_id IN (:ids)", {:ids => issues.map(&:id)}])
                   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).sum(:hours, :group => :issue_id)
                   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.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])
               end
+              # Returns all the other issues that depend on the issue
               def all_dependent_issues(except=[])
                 except << self
                 dependencies = []
-                relations_from.each do |relation|
+                dependencies += relations_from.map(&:issue_to)
-                  if relation.issue_to && !except.include?(relation.issue_to)
+                dependencies += children unless leaf?
-                    dependencies << relation.issue_to
+                dependencies << parent
-                    dependencies += relation.issue_to.all_dependent_issues(except)
+                dependencies.compact!
-                  end
+                dependencies -= except
-                end
+                dependencies + dependencies.map {|issue| issue.all_dependent_issues(except)}.flatten
-                unless leaf?
-                  children.each do |child|
-                    if !except.include?(child)
-                      dependencies << child
-                      dependencies += child.all_dependent_issues(except)
-                    end
-                  end
-                end
-                if parent && !except.include?(parent)
-                  dependencies << parent
-                  dependencies += parent.all_dependent_issues(except)
-                end
-                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
                 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?
                 s << ' created-by-me' if User.current.logged? && author_id == User.current.id
                 s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id
                 s
               end
               # Saves an issue and a time_entry from the parameters
               def save_issue_with_child_records(params, existing_time_entry=nil)
                 Issue.transaction do
                   if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, project)
                     @time_entry = existing_time_entry || TimeEntry.new
                     @time_entry.project = project
                     @time_entry.issue = self
                     @time_entry.user = User.current
                     @time_entry.spent_on = User.current.today
                     @time_entry.attributes = params[:time_entry]
                     self.time_entries << @time_entry
                   end
                   # TODO: Rename hook
                   Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
                   if save
                     # TODO: Rename hook
                     Redmine::Hook.call_hook(:controller_issues_edit_after_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
                   else
                     raise ActiveRecord::Rollback
                   end
                 end
               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
                 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 an array of projects that user can assign the issue to
               def allowed_target_projects(user=User.current)
                 if new_record?
                   Project.all(:conditions => Project.allowed_to_condition(user, :add_issues))
                 else
                   self.class.allowed_target_projects_on_move(user)
                 end
               end
               # Returns an array of projects that user can move issues to
               def self.allowed_target_projects_on_move(user=User.current)
                 Project.all(:conditions => Project.allowed_to_condition(user, :move_issues))
               end
               private
               def after_project_change
                 # Update project_id on related time entries
                 TimeEntry.update_all(["project_id = ?", project_id], {:issue_id => 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.update_all(["root_id = ?, lft = ?, rgt = ?", root_id, lft, rgt], ["id = ?", id])
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                 elsif parent_issue_id != parent_id
                   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.update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset],
                                       ["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt])
                     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
                 remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
               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.maximum("#{IssuePriority.table_name}.position", :joins => :priority)
                     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.average(:estimated_hours).to_f
                       if average == 0
                         average = 1
                       end
                       done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :joins => :status).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.scoped(:conditions => conditions).all(
                   :conditions => "#{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'",
                   :include => [:project, :fixed_version]
                 ).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
               # 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