jro_apps/redmine Commit - r11006:c99eef1aff84

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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_numericality_of :estimated_hours, :allow_nil => true

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validates_numericality_of :estimated_hours, :allow_nil => 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,

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scope :visible,

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lambda {|*args| { :include => :project,

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lambda {|*args| { :include => :project,

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:conditions => Issue.visible_condition(args.shift || User.current, *args) } }

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:conditions => Issue.visible_condition(args.shift || User.current, *args) } }

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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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{:conditions => ["#{IssueStatus.table_name}.is_closed = ?", is_closed], :include => :status}

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{:conditions => ["#{IssueStatus.table_name}.is_closed = ?", is_closed], :include => :status}

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}

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}

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scope :recently_updated, :order => "#{Issue.table_name}.updated_on DESC"

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scope :recently_updated, :order => "#{Issue.table_name}.updated_on DESC"

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scope :on_active_project, :include => [:status, :project, :tracker],

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scope :on_active_project, :include => [:status, :project, :tracker],

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:conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]

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:conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]

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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

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before_save :close_duplicates, :update_done_ratio_from_issue_status, :force_updated_on_change

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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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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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# 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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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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super

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super

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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)

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if project_id.to_s != self.project_id.to_s

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if project_id.to_s != self.project_id.to_s

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

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

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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 project=(project, keep_tracker=false)

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def project=(project, keep_tracker=false)

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project_was = self.project

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project_was = self.project

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

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

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association_instance_set('project', project)

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association_instance_set('project', project)

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if project_was && project && project_was != project

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if project_was && project && project_was != project

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@assignable_versions = nil

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@assignable_versions = nil

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

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

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self.tracker = project.trackers.first

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self.tracker = project.trackers.first

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end

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end

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# Reassign to the category with same name if any

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# Reassign to the category with same name if any

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if category

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if category

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

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

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end

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end

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

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

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

286

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

287

self.fixed_version = nil

287

self.fixed_version = nil

288

end

288

end

289

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

289

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

290

unless valid_parent_project?

290

unless valid_parent_project?

291

self.parent_issue_id = nil

291

self.parent_issue_id = nil

292

end

292

end

293

@custom_field_values = nil

293

@custom_field_values = nil

294

end

294

end

295

end

295

end

296

297

def description=(arg)

297

def description=(arg)

298

if arg.is_a?(String)

298

if arg.is_a?(String)

299

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

299

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

300

end

300

end

301

write_attribute(:description, arg)

301

write_attribute(:description, arg)

302

end

302

end

303

304

# Overrides assign_attributes so that project and tracker get assigned first

304

# Overrides assign_attributes so that project and tracker get assigned first

305

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

305

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

306

return if new_attributes.nil?

306

return if new_attributes.nil?

307

attrs = new_attributes.dup

307

attrs = new_attributes.dup

308

attrs.stringify_keys!

308

attrs.stringify_keys!

309

310

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

310

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

311

if attrs.has_key?(attr)

311

if attrs.has_key?(attr)

312

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

312

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

313

end

313

end

314

end

314

end

315

send :assign_attributes_without_project_and_tracker_first, attrs, *args

315

send :assign_attributes_without_project_and_tracker_first, attrs, *args

316

end

316

end

317

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

317

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

318

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

318

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

319

320

def estimated_hours=(h)

320

def estimated_hours=(h)

321

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

321

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

322

end

322

end

323

324

safe_attributes 'project_id',

324

safe_attributes 'project_id',

325

:if => lambda {|issue, user|

325

:if => lambda {|issue, user|

326

if issue.new_record?

326

if issue.new_record?

327

issue.copy?

327

issue.copy?

328

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

328

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

329

projects = Issue.allowed_target_projects_on_move(user)

329

projects = Issue.allowed_target_projects_on_move(user)

330

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

330

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

331

end

331

end

332

}

332

}

333

334

safe_attributes 'tracker_id',

334

safe_attributes 'tracker_id',

335

'status_id',

335

'status_id',

336

'category_id',

336

'category_id',

337

'assigned_to_id',

337

'assigned_to_id',

338

'priority_id',

338

'priority_id',

339

'fixed_version_id',

339

'fixed_version_id',

340

'subject',

340

'subject',

341

'description',

341

'description',

342

'start_date',

342

'start_date',

343

'due_date',

343

'due_date',

344

'done_ratio',

344

'done_ratio',

345

'estimated_hours',

345

'estimated_hours',

346

'custom_field_values',

346

'custom_field_values',

347

'custom_fields',

347

'custom_fields',

348

'lock_version',

348

'lock_version',

349

'notes',

349

'notes',

350

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

350

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

351

352

safe_attributes 'status_id',

352

safe_attributes 'status_id',

353

'assigned_to_id',

353

'assigned_to_id',

354

'fixed_version_id',

354

'fixed_version_id',

355

'done_ratio',

355

'done_ratio',

356

'lock_version',

356

'lock_version',

357

'notes',

357

'notes',

358

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

358

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

359

360

safe_attributes 'notes',

360

safe_attributes 'notes',

361

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

361

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

362

363

safe_attributes 'private_notes',

363

safe_attributes 'private_notes',

364

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

364

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

365

366

safe_attributes 'watcher_user_ids',

366

safe_attributes 'watcher_user_ids',

367

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

367

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

368

369

safe_attributes 'is_private',

369

safe_attributes 'is_private',

370

:if => lambda {|issue, user|

370

:if => lambda {|issue, user|

371

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

371

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

372

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

372

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

373

}

373

}

374

375

safe_attributes 'parent_issue_id',

375

safe_attributes 'parent_issue_id',

376

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

376

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

377

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

377

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

378

379

def safe_attribute_names(user=nil)

379

def safe_attribute_names(user=nil)

380

names = super

380

names = super

381

names -= disabled_core_fields

381

names -= disabled_core_fields

382

names -= read_only_attribute_names(user)

382

names -= read_only_attribute_names(user)

383

names

383

names

384

end

384

end

385

386

# Safely sets attributes

386

# Safely sets attributes

387

# Should be called from controllers instead of #attributes=

387

# Should be called from controllers instead of #attributes=

388

# attr_accessible is too rough because we still want things like

388

# attr_accessible is too rough because we still want things like

389

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

389

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

390

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

390

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

391

return unless attrs.is_a?(Hash)

391

return unless attrs.is_a?(Hash)

392

393

attrs = attrs.dup

393

attrs = attrs.dup

394

395

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

395

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

396

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

396

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

397

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

397

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

398

self.project_id = p

398

self.project_id = p

399

end

399

end

400

end

400

end

401

402

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

402

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

403

self.tracker_id = t

403

self.tracker_id = t

404

end

404

end

405

406

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

406

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

407

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

407

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

408

self.status_id = s

408

self.status_id = s

409

end

409

end

410

end

410

end

411

412

attrs = delete_unsafe_attributes(attrs, user)

412

attrs = delete_unsafe_attributes(attrs, user)

413

return if attrs.empty?

413

return if attrs.empty?

414

415

unless leaf?

415

unless leaf?

416

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

416

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

417

end

417

end

418

419

if attrs['parent_issue_id'].present?

419

if attrs['parent_issue_id'].present?

420

s = attrs['parent_issue_id'].to_s

420

s = attrs['parent_issue_id'].to_s

421

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

421

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

422

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

422

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

423

end

423

end

424

end

424

end

425

426

if attrs['custom_field_values'].present?

426

if attrs['custom_field_values'].present?

427

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

427

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

428

end

428

end

429

430

if attrs['custom_fields'].present?

430

if attrs['custom_fields'].present?

431

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

431

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

432

end

432

end

433

434

# mass-assignment security bypass

434

# mass-assignment security bypass

435

assign_attributes attrs, :without_protection => true

435

assign_attributes attrs, :without_protection => true

436

end

436

end

437

438

def disabled_core_fields

438

def disabled_core_fields

439

tracker ? tracker.disabled_core_fields : []

439

tracker ? tracker.disabled_core_fields : []

440

end

440

end

441

442

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

442

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

443

def editable_custom_field_values(user=nil)

443

def editable_custom_field_values(user=nil)

444

custom_field_values.reject do |value|

444

custom_field_values.reject do |value|

445

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

445

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

446

end

446

end

447

end

447

end

448

449

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

449

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

450

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

450

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

451

# read-only fields of each role

451

# read-only fields of each role

452

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

452

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

453

#

453

#

454

# Examples:

454

# Examples:

455

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

455

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

456

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

456

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

457

def read_only_attribute_names(user=nil)

457

def read_only_attribute_names(user=nil)

458

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

458

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

459

end

459

end

460

461

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

461

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

462

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

462

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

463

# required fields of each role

463

# required fields of each role

464

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

464

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

465

#

465

#

466

# Examples:

466

# Examples:

467

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

467

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

468

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

468

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

469

def required_attribute_names(user=nil)

469

def required_attribute_names(user=nil)

470

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

470

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

471

end

471

end

472

473

# Returns true if the attribute is required for user

473

# Returns true if the attribute is required for user

474

def required_attribute?(name, user=nil)

474

def required_attribute?(name, user=nil)

475

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

475

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

476

end

476

end

477

478

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

478

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

479

#

479

#

480

# Examples:

480

# Examples:

481

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

481

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

482

def workflow_rule_by_attribute(user=nil)

482

def workflow_rule_by_attribute(user=nil)

483

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

483

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

484

485

user_real = user || User.current

485

user_real = user || User.current

486

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

486

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

487

return {} if roles.empty?

487

return {} if roles.empty?

488

489

result = {}

489

result = {}

490

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

490

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

491

if workflow_permissions.any?

491

if workflow_permissions.any?

492

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

492

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

493

h[wp.field_name] ||= []

493

h[wp.field_name] ||= []

494

h[wp.field_name] << wp.rule

494

h[wp.field_name] << wp.rule

495

h

495

h

496

end

496

end

497

workflow_rules.each do |attr, rules|

497

workflow_rules.each do |attr, rules|

498

next if rules.size < roles.size

498

next if rules.size < roles.size

499

uniq_rules = rules.uniq

499

uniq_rules = rules.uniq

500

if uniq_rules.size == 1

500

if uniq_rules.size == 1

501

result[attr] = uniq_rules.first

501

result[attr] = uniq_rules.first

502

else

502

else

503

result[attr] = 'required'

503

result[attr] = 'required'

504

end

504

end

505

end

505

end

506

end

506

end

507

@workflow_rule_by_attribute = result if user.nil?

507

@workflow_rule_by_attribute = result if user.nil?

508

result

508

result

509

end

509

end

510

private :workflow_rule_by_attribute

510

private :workflow_rule_by_attribute

511

512

def done_ratio

512

def done_ratio

513

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

513

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

514

status.default_done_ratio

514

status.default_done_ratio

515

else

515

else

516

read_attribute(:done_ratio)

516

read_attribute(:done_ratio)

517

end

517

end

518

end

518

end

519

520

def self.use_status_for_done_ratio?

520

def self.use_status_for_done_ratio?

521

Setting.issue_done_ratio == 'issue_status'

521

Setting.issue_done_ratio == 'issue_status'

522

end

522

end

523

524

def self.use_field_for_done_ratio?

524

def self.use_field_for_done_ratio?

525

Setting.issue_done_ratio == 'issue_field'

525

Setting.issue_done_ratio == 'issue_field'

526

end

526

end

527

528

def validate_issue

528

def validate_issue

529

if due_date.nil? && @attributes['due_date'].present?

529

if due_date.nil? && @attributes['due_date'].present?

530

errors.add :due_date, :not_a_date

530

errors.add :due_date, :not_a_date

531

end

531

end

532

533

if start_date.nil? && @attributes['start_date'].present?

533

if start_date.nil? && @attributes['start_date'].present?

534

errors.add :start_date, :not_a_date

534

errors.add :start_date, :not_a_date

535

end

535

end

536

537

if due_date && start_date && due_date < start_date

537

if due_date && start_date && due_date < start_date

538

errors.add :due_date, :greater_than_start_date

538

errors.add :due_date, :greater_than_start_date

539

end

539

end

540

541

if start_date && soonest_start && start_date < soonest_start

541

if start_date && soonest_start && start_date < soonest_start

542

errors.add :start_date, :invalid

542

errors.add :start_date, :invalid

543

end

543

end

544

545

if fixed_version

545

if fixed_version

546

if !assignable_versions.include?(fixed_version)

546

if !assignable_versions.include?(fixed_version)

547

errors.add :fixed_version_id, :inclusion

547

errors.add :fixed_version_id, :inclusion

548

elsif reopened? && fixed_version.closed?

548

elsif reopened? && fixed_version.closed?

549

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

549

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

550

end

550

end

551

end

551

end

552

553

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

553

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

554

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

554

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

555

unless project.trackers.include?(tracker)

555

unless project.trackers.include?(tracker)

556

errors.add :tracker_id, :inclusion

556

errors.add :tracker_id, :inclusion

557

end

557

end

558

end

558

end

559

560

# Checks parent issue assignment

560

# Checks parent issue assignment

561

if @invalid_parent_issue_id.present?

561

if @invalid_parent_issue_id.present?

562

errors.add :parent_issue_id, :invalid

562

errors.add :parent_issue_id, :invalid

563

elsif @parent_issue

563

elsif @parent_issue

564

if !valid_parent_project?(@parent_issue)

564

if !valid_parent_project?(@parent_issue)

565

errors.add :parent_issue_id, :invalid

565

errors.add :parent_issue_id, :invalid

566

elsif !new_record?

566

elsif !new_record?

567

# moving an existing issue

567

# moving an existing issue

568

if @parent_issue.root_id != root_id

568

if @parent_issue.root_id != root_id

569

# we can always move to another tree

569

# we can always move to another tree

570

elsif move_possible?(@parent_issue)

570

elsif move_possible?(@parent_issue)

571

# move accepted inside tree

571

# move accepted inside tree

572

else

572

else

573

errors.add :parent_issue_id, :invalid

573

errors.add :parent_issue_id, :invalid

574

end

574

end

575

end

575

end

576

end

576

end

577

end

577

end

578

579

# Validates the issue against additional workflow requirements

579

# Validates the issue against additional workflow requirements

580

def validate_required_fields

580

def validate_required_fields

581

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

581

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

582

583

required_attribute_names(user).each do |attribute|

583

required_attribute_names(user).each do |attribute|

584

if attribute =~ /^\d+$/

584

if attribute =~ /^\d+$/

585

attribute = attribute.to_i

585

attribute = attribute.to_i

586

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

586

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

587

if v && v.value.blank?

587

if v && v.value.blank?

588

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

588

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

589

end

589

end

590

else

590

else

591

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

591

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

592

errors.add attribute, :blank

592

errors.add attribute, :blank

593

end

593

end

594

end

594

end

595

end

595

end

596

end

596

end

597

598

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

598

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

599

# even if the user turns off the setting later

599

# even if the user turns off the setting later

600

def update_done_ratio_from_issue_status

600

def update_done_ratio_from_issue_status

601

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

601

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

602

self.done_ratio = status.default_done_ratio

602

self.done_ratio = status.default_done_ratio

603

end

603

end

604

end

604

end

605

606

def init_journal(user, notes = "")

606

def init_journal(user, notes = "")

607

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

607

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

608

if new_record?

608

if new_record?

609

@current_journal.notify = false

609

@current_journal.notify = false

610

else

610

else

611

@attributes_before_change = attributes.dup

611

@attributes_before_change = attributes.dup

612

@custom_values_before_change = {}

612

@custom_values_before_change = {}

613

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

613

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

614

end

614

end

615

@current_journal

615

@current_journal

616

end

616

end

617

618

# Returns the id of the last journal or nil

618

# Returns the id of the last journal or nil

619

def last_journal_id

619

def last_journal_id

620

if new_record?

620

if new_record?

621

nil

621

nil

622

else

622

else

623

journals.maximum(:id)

623

journals.maximum(:id)

624

end

624

end

625

end

625

end

626

627

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

627

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

628

def journals_after(journal_id)

628

def journals_after(journal_id)

629

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

629

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

630

if journal_id.present?

630

if journal_id.present?

631

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

631

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

632

end

632

end

633

scope

633

scope

634

end

634

end

635

636

# Return true if the issue is closed, otherwise false

636

# Return true if the issue is closed, otherwise false

637

def closed?

637

def closed?

638

self.status.is_closed?

638

self.status.is_closed?

639

end

639

end

640

641

# Return true if the issue is being reopened

641

# Return true if the issue is being reopened

642

def reopened?

642

def reopened?

643

if !new_record? && status_id_changed?

643

if !new_record? && status_id_changed?

644

status_was = IssueStatus.find_by_id(status_id_was)

644

status_was = IssueStatus.find_by_id(status_id_was)

645

status_new = IssueStatus.find_by_id(status_id)

645

status_new = IssueStatus.find_by_id(status_id)

646

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

646

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

647

return true

647

return true

648

end

648

end

649

end

649

end

650

false

650

false

651

end

651

end

652

653

# Return true if the issue is being closed

653

# Return true if the issue is being closed

654

def closing?

654

def closing?

655

if !new_record? && status_id_changed?

655

if !new_record? && status_id_changed?

656

status_was = IssueStatus.find_by_id(status_id_was)

656

status_was = IssueStatus.find_by_id(status_id_was)

657

status_new = IssueStatus.find_by_id(status_id)

657

status_new = IssueStatus.find_by_id(status_id)

658

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

658

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

659

return true

659

return true

660

end

660

end

661

end

661

end

662

false

662

false

663

end

663

end

664

665

# Returns true if the issue is overdue

665

# Returns true if the issue is overdue

666

def overdue?

666

def overdue?

667

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

667

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

668

end

668

end

669

670

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

670

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

671

def behind_schedule?

671

def behind_schedule?

672

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

672

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

673

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

673

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

674

return done_date <= Date.today

674

return done_date <= Date.today

675

end

675

end

676

677

# Does this issue have children?

677

# Does this issue have children?

678

def children?

678

def children?

679

!leaf?

679

!leaf?

680

end

680

end

681

682

# Users the issue can be assigned to

682

# Users the issue can be assigned to

683

def assignable_users

683

def assignable_users

684

users = project.assignable_users

684

users = project.assignable_users

685

users << author if author

685

users << author if author

686

users << assigned_to if assigned_to

686

users << assigned_to if assigned_to

687

users.uniq.sort

687

users.uniq.sort

688

end

688

end

689

690

# Versions that the issue can be assigned to

690

# Versions that the issue can be assigned to

691

def assignable_versions

691

def assignable_versions

692

return @assignable_versions if @assignable_versions

692

return @assignable_versions if @assignable_versions

693

694

versions = project.shared_versions.open.all

694

versions = project.shared_versions.open.all

695

if fixed_version

695

if fixed_version

696

if fixed_version_id_changed?

696

if fixed_version_id_changed?

697

# nothing to do

697

# nothing to do

698

elsif project_id_changed?

698

elsif project_id_changed?

699

if project.shared_versions.include?(fixed_version)

699

if project.shared_versions.include?(fixed_version)

700

versions << fixed_version

700

versions << fixed_version

701

end

701

end

702

else

702

else

703

versions << fixed_version

703

versions << fixed_version

704

end

704

end

705

end

705

end

706

@assignable_versions = versions.uniq.sort

706

@assignable_versions = versions.uniq.sort

707

end

707

end

708

709

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

709

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

710

def blocked?

710

def blocked?

711

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

711

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

712

end

712

end

713

714

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

714

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

715

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

715

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

716

if new_record? && @copied_from

716

if new_record? && @copied_from

717

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

717

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

718

else

718

else

719

initial_status = nil

719

initial_status = nil

720

if new_record?

720

if new_record?

721

initial_status = IssueStatus.default

721

initial_status = IssueStatus.default

722

elsif status_id_was

722

elsif status_id_was

723

initial_status = IssueStatus.find_by_id(status_id_was)

723

initial_status = IssueStatus.find_by_id(status_id_was)

724

end

724

end

725

initial_status ||= status

725

initial_status ||= status

726

727

statuses = initial_status.find_new_statuses_allowed_to(

727

statuses = initial_status.find_new_statuses_allowed_to(

728

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

728

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

729

tracker,

729

tracker,

730

author == user,

730

author == user,

731

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

731

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

732

)

732

)

733

statuses << initial_status unless statuses.empty?

733

statuses << initial_status unless statuses.empty?

734

statuses << IssueStatus.default if include_default

734

statuses << IssueStatus.default if include_default

735

statuses = statuses.compact.uniq.sort

735

statuses = statuses.compact.uniq.sort

736

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

736

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

737

end

737

end

738

end

738

end

739

740

def assigned_to_was

740

def assigned_to_was

741

if assigned_to_id_changed? && assigned_to_id_was.present?

741

if assigned_to_id_changed? && assigned_to_id_was.present?

742

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

742

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

743

end

743

end

744

end

744

end

745

746

# Returns the users that should be notified

746

# Returns the users that should be notified

747

def notified_users

747

def notified_users

748

notified = []

748

notified = []

749

# Author and assignee are always notified unless they have been

749

# Author and assignee are always notified unless they have been

750

# locked or don't want to be notified

750

# locked or don't want to be notified

751

notified << author if author

751

notified << author if author

752

if assigned_to

752

if assigned_to

753

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

753

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

754

end

754

end

755

if assigned_to_was

755

if assigned_to_was

756

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

756

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

757

end

757

end

758

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

758

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

759

760

notified += project.notified_users

760

notified += project.notified_users

761

notified.uniq!

761

notified.uniq!

762

# Remove users that can not view the issue

762

# Remove users that can not view the issue

763

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

763

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

764

notified

764

notified

765

end

765

end

766

767

# Returns the email addresses that should be notified

767

# Returns the email addresses that should be notified

768

def recipients

768

def recipients

769

notified_users.collect(&:mail)

769

notified_users.collect(&:mail)

770

end

770

end

771

772

# Returns the number of hours spent on this issue

772

# Returns the number of hours spent on this issue

773

def spent_hours

773

def spent_hours

774

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

774

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

775

end

775

end

776

777

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

777

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

778

#

778

#

779

# Example:

779

# Example:

780

# spent_hours => 0.0

780

# spent_hours => 0.0

781

# spent_hours => 50.2

781

# spent_hours => 50.2

782

def total_spent_hours

782

def total_spent_hours

783

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

783

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

784

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

784

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

785

end

785

end

786

787

def relations

787

def relations

788

@relations ||= IssueRelations.new(self, (relations_from + relations_to).sort)

788

@relations ||= IssueRelations.new(self, (relations_from + relations_to).sort)

789

end

789

end

790

791

# Preloads relations for a collection of issues

791

# Preloads relations for a collection of issues

792

def self.load_relations(issues)

792

def self.load_relations(issues)

793

if issues.any?

793

if issues.any?

794

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

794

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

795

issues.each do |issue|

795

issues.each do |issue|

796

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

796

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

797

end

797

end

798

end

798

end

799

end

799

end

800

801

# Preloads visible spent time for a collection of issues

801

# Preloads visible spent time for a collection of issues

802

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

802

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

803

if issues.any?

803

if issues.any?

804

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

804

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

805

issues.each do |issue|

805

issues.each do |issue|

806

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

806

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

807

end

807

end

808

end

808

end

809

end

809

end

810

811

# Preloads visible relations for a collection of issues

811

# Preloads visible relations for a collection of issues

812

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

812

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

813

if issues.any?

813

if issues.any?

814

issue_ids = issues.map(&:id)

814

issue_ids = issues.map(&:id)

815

# Relations with issue_from in given issues and visible issue_to

815

# Relations with issue_from in given issues and visible issue_to

816

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

816

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

817

# Relations with issue_to in given issues and visible issue_from

817

# Relations with issue_to in given issues and visible issue_from

818

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

818

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

819

820

issues.each do |issue|

820

issues.each do |issue|

821

relations =

821

relations =

822

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

822

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

823

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

823

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

824

825

issue.instance_variable_set "@relations", IssueRelations.new(issue, relations.sort)

825

issue.instance_variable_set "@relations", IssueRelations.new(issue, relations.sort)

826

end

826

end

827

end

827

end

828

end

828

end

829

830

# Finds an issue relation given its id.

830

# Finds an issue relation given its id.

831

def find_relation(relation_id)

831

def find_relation(relation_id)

832

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

832

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

833

end

833

end

834

835

def all_dependent_issues(except=[])

835

def all_dependent_issues(except=[])

836

except << self

836

except << self

837

dependencies = []

837

dependencies = []

838

relations_from.each do |relation|

838

relations_from.each do |relation|

839

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

839

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

840

dependencies << relation.issue_to

840

dependencies << relation.issue_to

841

dependencies += relation.issue_to.all_dependent_issues(except)

841

dependencies += relation.issue_to.all_dependent_issues(except)

842

end

842

end

843

end

843

end

844

dependencies

844

dependencies

845

end

845

end

846

847

# Returns an array of issues that duplicate this one

847

# Returns an array of issues that duplicate this one

848

def duplicates

848

def duplicates

849

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

849

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

850

end

850

end

851

852

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

852

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

853

# Used on gantt chart

853

# Used on gantt chart

854

def due_before

854

def due_before

855

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

855

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

856

end

856

end

857

858

# Returns the time scheduled for this issue.

858

# Returns the time scheduled for this issue.

859

#

859

#

860

# Example:

860

# Example:

861

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

861

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

862

# duration => 6

862

# duration => 6

863

def duration

863

def duration

864

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

864

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

865

end

865

end

866

867

# Returns the duration in working days

867

# Returns the duration in working days

868

def working_duration

868

def working_duration

869

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

869

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

870

end

870

end

871

872

def soonest_start(reload=false)

872

def soonest_start(reload=false)

873

@soonest_start = nil if reload

873

@soonest_start = nil if reload

874

@soonest_start ||= (

874

@soonest_start ||= (

875

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

875

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

876

ancestors.collect(&:soonest_start)

876

ancestors.collect(&:soonest_start)

877

).compact.max

877

).compact.max

878

end

878

end

879

880

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

880

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

881

# and changes due_date to keep the same working duration.

881

# and changes due_date to keep the same working duration.

882

def reschedule_on(date)

882

def reschedule_on(date)

883

wd = working_duration

883

wd = working_duration

884

date = next_working_date(date)

884

date = next_working_date(date)

885

self.start_date = date

885

self.start_date = date

886

self.due_date = add_working_days(date, wd)

886

self.due_date = add_working_days(date, wd)

887

end

887

end

888

889

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

889

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

890

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

890

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

891

def reschedule_on!(date)

891

def reschedule_on!(date)

892

return if date.nil?

892

return if date.nil?

893

if leaf?

893

if leaf?

894

if start_date.nil? || start_date != date

894

if start_date.nil? || start_date != date

895

if start_date && start_date > date

895

if start_date && start_date > date

896

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

896

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

897

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

897

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

898

end

898

end

899

reschedule_on(date)

899

reschedule_on(date)

900

begin

900

begin

901

save

901

save

902

rescue ActiveRecord::StaleObjectError

902

rescue ActiveRecord::StaleObjectError

903

reload

903

reload

904

reschedule_on(date)

904

reschedule_on(date)

905

save

905

save

906

end

906

end

907

end

907

end

908

else

908

else

909

leaves.each do |leaf|

909

leaves.each do |leaf|

910

if leaf.start_date

910

if leaf.start_date

911

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

911

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

912

# or if it starts before the given date

912

# or if it starts before the given date

913

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

913

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

914

leaf.reschedule_on!(date)

914

leaf.reschedule_on!(date)

915

end

915

end

916

else

916

else

917

leaf.reschedule_on!(date)

917

leaf.reschedule_on!(date)

918

end

918

end

919

end

919

end

920

end

920

end

921

end

921

end

922

923

def <=>(issue)

923

def <=>(issue)

924

if issue.nil?

924

if issue.nil?

925

-1

925

-1

926

elsif root_id != issue.root_id

926

elsif root_id != issue.root_id

927

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

927

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

928

else

928

else

929

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

929

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

930

end

930

end

931

end

931

end

932

933

def to_s

933

def to_s

934

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

934

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

935

end

935

end

936

937

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

937

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

938

def css_classes

938

def css_classes

939

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

939

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

940

s << ' closed' if closed?

940

s << ' closed' if closed?

941

s << ' overdue' if overdue?

941

s << ' overdue' if overdue?

942

s << ' child' if child?

942

s << ' child' if child?

943

s << ' parent' unless leaf?

943

s << ' parent' unless leaf?

944

s << ' private' if is_private?

944

s << ' private' if is_private?

945

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

945

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

946

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

946

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

947

s

947

s

948

end

948

end

949

950

# Saves an issue and a time_entry from the parameters

950

# Saves an issue and a time_entry from the parameters

951

def save_issue_with_child_records(params, existing_time_entry=nil)

951

def save_issue_with_child_records(params, existing_time_entry=nil)

952

Issue.transaction do

952

Issue.transaction do

953

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

953

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

954

@time_entry = existing_time_entry || TimeEntry.new

954

@time_entry = existing_time_entry || TimeEntry.new

955

@time_entry.project = project

955

@time_entry.project = project

956

@time_entry.issue = self

956

@time_entry.issue = self

957

@time_entry.user = User.current

957

@time_entry.user = User.current

958

@time_entry.spent_on = User.current.today

958

@time_entry.spent_on = User.current.today

959

@time_entry.attributes = params[:time_entry]

959

@time_entry.attributes = params[:time_entry]

960

self.time_entries << @time_entry

960

self.time_entries << @time_entry

961

end

961

end

962

963

# TODO: Rename hook

963

# TODO: Rename hook

964

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

964

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

965

if save

965

if save

966

# TODO: Rename hook

966

# TODO: Rename hook

967

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

967

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

968

else

968

else

969

raise ActiveRecord::Rollback

969

raise ActiveRecord::Rollback

970

end

970

end

971

end

971

end

972

end

972

end

973

974

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

974

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

975

def self.update_versions_from_sharing_change(version)

975

def self.update_versions_from_sharing_change(version)

976

# Update issues assigned to the version

976

# Update issues assigned to the version

977

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

977

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

978

end

978

end

979

980

# Unassigns issues from versions that are no longer shared

980

# Unassigns issues from versions that are no longer shared

981

# after +project+ was moved

981

# after +project+ was moved

982

def self.update_versions_from_hierarchy_change(project)

982

def self.update_versions_from_hierarchy_change(project)

983

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

983

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

984

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

984

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

985

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

985

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

986

end

986

end

987

988

def parent_issue_id=(arg)

988

def parent_issue_id=(arg)

989

s = arg.to_s.strip.presence

989

s = arg.to_s.strip.presence

990

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

990

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

991

@parent_issue.id

991

@parent_issue.id

992

else

992

else

993

@parent_issue = nil

993

@parent_issue = nil

994

@invalid_parent_issue_id = arg

994

@invalid_parent_issue_id = arg

995

end

995

end

996

end

996

end

997

998

def parent_issue_id

998

def parent_issue_id

999

if @invalid_parent_issue_id

999

if @invalid_parent_issue_id

1000

@invalid_parent_issue_id

1000

@invalid_parent_issue_id

1001

elsif instance_variable_defined? :@parent_issue

1001

elsif instance_variable_defined? :@parent_issue

1002

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

1002

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

1003

else

1003

else

1004

parent_id

1004

parent_id

1005

end

1005

end

1006

end

1006

end

1007

1008

# Returns true if issue's project is a valid

1008

# Returns true if issue's project is a valid

1009

# parent issue project

1009

# parent issue project

1010

def valid_parent_project?(issue=parent)

1010

def valid_parent_project?(issue=parent)

1011

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

1011

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

1012

1013

case Setting.cross_project_subtasks

1013

case Setting.cross_project_subtasks

1014

when 'system'

1014

when 'system'

1015

true

1015

true

1016

when 'tree'

1016

when 'tree'

1017

issue.project.root == project.root

1017

issue.project.root == project.root

1018

when 'hierarchy'

1018

when 'hierarchy'

1019

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

1019

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

1020

when 'descendants'

1020

when 'descendants'

1021

issue.project.is_or_is_ancestor_of?(project)

1021

issue.project.is_or_is_ancestor_of?(project)

1022

else

1022

else

1023

false

1023

false

1024

end

1024

end

1025

end

1025

end

1026

1027

# Extracted from the ReportsController.

1027

# Extracted from the ReportsController.

1028

def self.by_tracker(project)

1028

def self.by_tracker(project)

1029

count_and_group_by(:project => project,

1029

count_and_group_by(:project => project,

1030

:field => 'tracker_id',

1030

:field => 'tracker_id',

1031

:joins => Tracker.table_name)

1031

:joins => Tracker.table_name)

1032

end

1032

end

1033

1034

def self.by_version(project)

1034

def self.by_version(project)

1035

count_and_group_by(:project => project,

1035

count_and_group_by(:project => project,

1036

:field => 'fixed_version_id',

1036

:field => 'fixed_version_id',

1037

:joins => Version.table_name)

1037

:joins => Version.table_name)

1038

end

1038

end

1039

1040

def self.by_priority(project)

1040

def self.by_priority(project)

1041

count_and_group_by(:project => project,

1041

count_and_group_by(:project => project,

1042

:field => 'priority_id',

1042

:field => 'priority_id',

1043

:joins => IssuePriority.table_name)

1043

:joins => IssuePriority.table_name)

1044

end

1044

end

1045

1046

def self.by_category(project)

1046

def self.by_category(project)

1047

count_and_group_by(:project => project,

1047

count_and_group_by(:project => project,

1048

:field => 'category_id',

1048

:field => 'category_id',

1049

:joins => IssueCategory.table_name)

1049

:joins => IssueCategory.table_name)

1050

end

1050

end

1051

1052

def self.by_assigned_to(project)

1052

def self.by_assigned_to(project)

1053

count_and_group_by(:project => project,

1053

count_and_group_by(:project => project,

1054

:field => 'assigned_to_id',

1054

:field => 'assigned_to_id',

1055

:joins => User.table_name)

1055

:joins => User.table_name)

1056

end

1056

end

1057

1058

def self.by_author(project)

1058

def self.by_author(project)

1059

count_and_group_by(:project => project,

1059

count_and_group_by(:project => project,

1060

:field => 'author_id',

1060

:field => 'author_id',

1061

:joins => User.table_name)

1061

:joins => User.table_name)

1062

end

1062

end

1063

1064

def self.by_subproject(project)

1064

def self.by_subproject(project)

1065

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

1065

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

1066

s.is_closed as closed,

1066

s.is_closed as closed,

1067

#{Issue.table_name}.project_id as project_id,

1067

#{Issue.table_name}.project_id as project_id,

1068

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

1068

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

1069

from

1069

from

1070

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

1070

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

1071

where

1071

where

1072

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

1072

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

1073

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

1073

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

1074

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

1074

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

1075

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

1075

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

1076

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

1076

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

1077

end

1077

end

1078

# End ReportsController extraction

1078

# End ReportsController extraction

1079

1080

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

1080

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

1081

def allowed_target_projects(user=User.current)

1081

def allowed_target_projects(user=User.current)

1082

if new_record?

1082

if new_record?

1083

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

1083

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

1084

else

1084

else

1085

self.class.allowed_target_projects_on_move(user)

1085

self.class.allowed_target_projects_on_move(user)

1086

end

1086

end

1087

end

1087

end

1088

1089

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

1089

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

1090

def self.allowed_target_projects_on_move(user=User.current)

1090

def self.allowed_target_projects_on_move(user=User.current)

1091

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

1091

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

1092

end

1092

end

1093

1094

private

1094

private

1095

1096

def after_project_change

1096

def after_project_change

1097

# Update project_id on related time entries

1097

# Update project_id on related time entries

1098

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

1098

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

1099

1100

# Delete issue relations

1100

# Delete issue relations

1101

unless Setting.cross_project_issue_relations?

1101

unless Setting.cross_project_issue_relations?

1102

relations_from.clear

1102

relations_from.clear

1103

relations_to.clear

1103

relations_to.clear

1104

end

1104

end

1105

1106

# Move subtasks that were in the same project

1106

# Move subtasks that were in the same project

1107

children.each do |child|

1107

children.each do |child|

1108

next unless child.project_id == project_id_was

1108

next unless child.project_id == project_id_was

1109

# Change project and keep project

1109

# Change project and keep project

1110

child.send :project=, project, true

1110

child.send :project=, project, true

1111

unless child.save

1111

unless child.save

1112

raise ActiveRecord::Rollback

1112

raise ActiveRecord::Rollback

1113

end

1113

end

1114

end

1114

end

1115

end

1115

end

1116

1117

# Callback for after the creation of an issue by copy

1117

# Callback for after the creation of an issue by copy

1118

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

1118

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

1119

# * copies subtasks from the copied issue

1119

# * copies subtasks from the copied issue

1120

def after_create_from_copy

1120

def after_create_from_copy

1121

return unless copy? && !@after_create_from_copy_handled

1121

return unless copy? && !@after_create_from_copy_handled

1122

1123

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

1123

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

1124

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

1124

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

1125

unless relation.save

1125

unless relation.save

1126

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

1126

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

1127

end

1127

end

1128

end

1128

end

1129

1130

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

1130

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

1131

@copied_from.children.each do |child|

1131

@copied_from.children.each do |child|

1132

unless child.visible?

1132

unless child.visible?

1133

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

1133

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

1134

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

1134

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

1135

end

1136

end

1137

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

1137

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

1138

copy.author = author

1138

copy.author = author

1139

copy.project = project

1139

copy.project = project

1140

copy.parent_issue_id = id

1140

copy.parent_issue_id = id

1141

# Children subtasks are copied recursively

1141

# Children subtasks are copied recursively

1142

unless copy.save

1142

unless copy.save

1143

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

1143

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

1144

end

1144

end

1145

end

1145

end

1146

end

1146

end

1147

@after_create_from_copy_handled = true

1147

@after_create_from_copy_handled = true

1148

end

1148

end

1149

1150

def update_nested_set_attributes

1150

def update_nested_set_attributes

1151

if root_id.nil?

1151

if root_id.nil?

1152

# issue was just created

1152

# issue was just created

1153

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

1153

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

1154

set_default_left_and_right

1154

set_default_left_and_right

1155

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

1155

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

1156

if @parent_issue

1156

if @parent_issue

1157

move_to_child_of(@parent_issue)

1157

move_to_child_of(@parent_issue)

1158

end

1158

end

1159

reload

1159

reload

1160

elsif parent_issue_id != parent_id

1160

elsif parent_issue_id != parent_id

1161

former_parent_id = parent_id

1161

former_parent_id = parent_id

1162

# moving an existing issue

1162

# moving an existing issue

1163

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

1163

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

1164

# inside the same tree

1164

# inside the same tree

1165

move_to_child_of(@parent_issue)

1165

move_to_child_of(@parent_issue)

1166

else

1166

else

1167

# to another tree

1167

# to another tree

1168

unless root?

1168

unless root?

1169

move_to_right_of(root)

1169

move_to_right_of(root)

1170

reload

1170

reload

1171

end

1171

end

1172

old_root_id = root_id

1172

old_root_id = root_id

1173

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

1173

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

1174

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1174

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1175

offset = target_maxright + 1 - lft

1175

offset = target_maxright + 1 - lft

1176

Issue.update_all("root_id = #{root_id}, lft = lft + #{offset}, rgt = rgt + #{offset}",

1176

Issue.update_all("root_id = #{root_id}, lft = lft + #{offset}, rgt = rgt + #{offset}",

1177

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

1177

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

1178

self[left_column_name] = lft + offset

1178

self[left_column_name] = lft + offset

1179

self[right_column_name] = rgt + offset

1179

self[right_column_name] = rgt + offset

1180

if @parent_issue

1180

if @parent_issue

1181

move_to_child_of(@parent_issue)

1181

move_to_child_of(@parent_issue)

1182

end

1182

end

1183

end

1183

end

1184

reload

1184

reload

1185

# delete invalid relations of all descendants

1185

# delete invalid relations of all descendants

1186

self_and_descendants.each do |issue|

1186

self_and_descendants.each do |issue|

1187

issue.relations.each do |relation|

1187

issue.relations.each do |relation|

1188

relation.destroy unless relation.valid?

1188

relation.destroy unless relation.valid?

1189

end

1189

end

1190

end

1190

end

1191

# update former parent

1191

# update former parent

1192

recalculate_attributes_for(former_parent_id) if former_parent_id

1192

recalculate_attributes_for(former_parent_id) if former_parent_id

1193

end

1193

end

1194

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

1194

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

1195

end

1195

end

1196

1197

def update_parent_attributes

1197

def update_parent_attributes

1198

recalculate_attributes_for(parent_id) if parent_id

1198

recalculate_attributes_for(parent_id) if parent_id

1199

end

1199

end

1200

1201

def recalculate_attributes_for(issue_id)

1201

def recalculate_attributes_for(issue_id)

1202

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

1202

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

1203

# priority = highest priority of children

1203

# priority = highest priority of children

1204

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

1204

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

1205

p.priority = IssuePriority.find_by_position(priority_position)

1205

p.priority = IssuePriority.find_by_position(priority_position)

1206

end

1206

end

1207

1208

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

1208

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

1209

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

1209

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

1210

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

1210

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

1211

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

1211

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

1212

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

1212

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

1213

end

1213

end

1214

1215

# done ratio = weighted average ratio of leaves

1215

# done ratio = weighted average ratio of leaves

1216

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

1216

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

1217

leaves_count = p.leaves.count

1217

leaves_count = p.leaves.count

1218

if leaves_count > 0

1218

if leaves_count > 0

1219

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

1219

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

1220

if average == 0

1220

if average == 0

1221

average = 1

1221

average = 1

1222

end

1222

end

1223

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

1223

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

1224

progress = done / (average * leaves_count)

1224

progress = done / (average * leaves_count)

1225

p.done_ratio = progress.round

1225

p.done_ratio = progress.round

1226

end

1226

end

1227

end

1227

end

1228

1229

# estimate = sum of leaves estimates

1229

# estimate = sum of leaves estimates

1230

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

1230

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

1231

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

1231

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

1232

1233

# ancestors will be recursively updated

1233

# ancestors will be recursively updated

1234

p.save(:validate => false)

1234

p.save(:validate => false)

1235

end

1235

end

1236

end

1236

end

1237

1238

# Update issues so their versions are not pointing to a

1238

# Update issues so their versions are not pointing to a

1239

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

1239

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

1240

def self.update_versions(conditions=nil)

1240

def self.update_versions(conditions=nil)

1241

# Only need to update issues with a fixed_version from

1241

# Only need to update issues with a fixed_version from

1242

# a different project and that is not systemwide shared

1242

# a different project and that is not systemwide shared

1243

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

1243

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

1244

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

1244

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

1245

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

1245

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

1246

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

1246

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

1247

:include => [:project, :fixed_version]

1247

:include => [:project, :fixed_version]

1248

).each do |issue|

1248

).each do |issue|

1249

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

1249

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

1250

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

1250

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

1251

issue.init_journal(User.current)

1251

issue.init_journal(User.current)

1252

issue.fixed_version = nil

1252

issue.fixed_version = nil

1253

issue.save

1253

issue.save

1254

end

1254

end

1255

end

1255

end

1256

end

1256

end

1257

1258

# Callback on file attachment

1258

# Callback on file attachment

1259

def attachment_added(obj)

1259

def attachment_added(obj)

1260

if @current_journal && !obj.new_record?

1260

if @current_journal && !obj.new_record?

1261

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

1261

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

1262

end

1262

end

1263

end

1263

end

1264

1265

# Callback on attachment deletion

1265

# Callback on attachment deletion

1266

def attachment_removed(obj)

1266

def attachment_removed(obj)

1267

if @current_journal && !obj.new_record?

1267

if @current_journal && !obj.new_record?

1268

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

1268

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

1269

@current_journal.save

1269

@current_journal.save

1270

end

1270

end

1271

end

1271

end

1272

1273

# Default assignment based on category

1273

# Default assignment based on category

1274

def default_assign

1274

def default_assign

1275

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

1275

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

1276

self.assigned_to = category.assigned_to

1276

self.assigned_to = category.assigned_to

1277

end

1277

end

1278

end

1278

end

1279

1280

# Updates start/due dates of following issues

1280

# Updates start/due dates of following issues

1281

def reschedule_following_issues

1281

def reschedule_following_issues

1282

if start_date_changed? || due_date_changed?

1282

if start_date_changed? || due_date_changed?

1283

relations_from.each do |relation|

1283

relations_from.each do |relation|

1284

relation.set_issue_to_dates

1284

relation.set_issue_to_dates

1285

end

1285

end

1286

end

1286

end

1287

end

1287

end

1288

1289

# Closes duplicates if the issue is being closed

1289

# Closes duplicates if the issue is being closed

1290

def close_duplicates

1290

def close_duplicates

1291

if closing?

1291

if closing?

1292

duplicates.each do |duplicate|

1292

duplicates.each do |duplicate|

1293

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

1293

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

1294

duplicate.reload

1294

duplicate.reload

1295

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

1295

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

1296

next if duplicate.closed?

1296

next if duplicate.closed?

1297

# Same user and notes

1297

# Same user and notes

1298

if @current_journal

1298

if @current_journal

1299

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

1299

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

1300

end

1300

end

1301

duplicate.update_attribute :status, self.status

1301

duplicate.update_attribute :status, self.status

1302

end

1302

end

1303

end

1303

end

1304

end

1304

end

1305

1306

# Make sure updated_on is updated when adding a note

1306

# Make sure updated_on is updated when adding a note

1307

def force_updated_on_change

1307

def force_updated_on_change

1308

if @current_journal

1308

if @current_journal

1309

self.updated_on = current_time_from_proper_timezone

1309

self.updated_on = current_time_from_proper_timezone

1310

end

1310

end

1311

end

1311

end

1312

1313

# Saves the changes in a Journal

1313

# Saves the changes in a Journal

1314

# Called after_save

1314

# Called after_save

1315

def create_journal

1315

def create_journal

1316

if @current_journal

1316

if @current_journal

1317

# attributes changes

1317

# attributes changes

1318

if @attributes_before_change

1318

if @attributes_before_change

1319

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

1319

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

1320

before = @attributes_before_change[c]

1320

before = @attributes_before_change[c]

1321

after = send(c)

1321

after = send(c)

1322

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

1322

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

1323

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

1323

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

1324

:prop_key => c,

1324

:prop_key => c,

1325

:old_value => before,

1325

:old_value => before,

1326

:value => after)

1326

:value => after)

1327

}

1327

}

1328

end

1328

end

1329

if @custom_values_before_change

1329

if @custom_values_before_change

1330

# custom fields changes

1330

# custom fields changes

1331

custom_field_values.each {|c|

1331

custom_field_values.each {|c|

1332

before = @custom_values_before_change[c.custom_field_id]

1332

before = @custom_values_before_change[c.custom_field_id]

1333

after = c.value

1333

after = c.value

1334

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

1334

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

1335

1336

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

1336

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

1337

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

1337

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

1338

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

1338

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

1339

1340

# values removed

1340

# values removed

1341

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

1341

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

1342

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

1342

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

1343

:prop_key => c.custom_field_id,

1343

:prop_key => c.custom_field_id,

1344

:old_value => value,

1344

:old_value => value,

1345

:value => nil)

1345

:value => nil)

1346

end

1346

end

1347

# values added

1347

# values added

1348

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

1348

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

1349

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

1349

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

1350

:prop_key => c.custom_field_id,

1350

:prop_key => c.custom_field_id,

1351

:old_value => nil,

1351

:old_value => nil,

1352

:value => value)

1352

:value => value)

1353

end

1353

end

1354

else

1354

else

1355

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

1355

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

1356

:prop_key => c.custom_field_id,

1356

:prop_key => c.custom_field_id,

1357

:old_value => before,

1357

:old_value => before,

1358

:value => after)

1358

:value => after)

1359

end

1359

end

1360

}

1360

}

1361

end

1361

end

1362

@current_journal.save

1362

@current_journal.save

1363

# reset current journal

1363

# reset current journal

1364

init_journal @current_journal.user, @current_journal.notes

1364

init_journal @current_journal.user, @current_journal.notes

1365

end

1365

end

1366

end

1366

end

1367

1368

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

1368

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

1369

# based on specific criteria

1369

# based on specific criteria

1370

#

1370

#

1371

# Options

1371

# Options

1372

# * project - Project to search in.

1372

# * project - Project to search in.

1373

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

1373

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

1374

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

1374

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

1375

def self.count_and_group_by(options)

1375

def self.count_and_group_by(options)

1376

project = options.delete(:project)

1376

project = options.delete(:project)

1377

select_field = options.delete(:field)

1377

select_field = options.delete(:field)

1378

joins = options.delete(:joins)

1378

joins = options.delete(:joins)

1379

1380

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

1380

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

1381

1382

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

1382

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

1383

s.is_closed as closed,

1383

s.is_closed as closed,

1384

j.id as #{select_field},

1384

j.id as #{select_field},

1385

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

1385

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

1386

from

1386

from

1387

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

1387

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

1388

where

1388

where

1389

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

1389

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

1390

and #{where}

1390

and #{where}

1391

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

1391

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

1392

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

1392

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

1393

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

1393

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

1394

end

1394

end

1395

end

1395

end

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             # Redmine - project management software
             # Copyright (C) 2006-2012  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_numericality_of :estimated_hours, :allow_nil => true
               validate :validate_issue, :validate_required_fields
               scope :visible,
                     lambda {|*args| { :include => :project,
                                       :conditions => Issue.visible_condition(args.shift || User.current, *args) } }
               scope :open, lambda {|*args|
                 is_closed = args.size > 0 ? !args.first : false
                 {:conditions => ["#{IssueStatus.table_name}.is_closed = ?", is_closed], :include => :status}
               }
               scope :recently_updated, :order => "#{Issue.table_name}.updated_on DESC"
               scope :on_active_project, :include => [:status, :project, :tracker],
                                         :conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]
               before_create :default_assign
               before_save :close_duplicates, :update_done_ratio_from_issue_status, :force_updated_on_change
               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
               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
               # 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
               def reload(*args)
                 @workflow_rule_by_attribute = nil
                 @assignable_versions = nil
                 super
               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})) && Issue.visible(user).exists?(m[1])
+                  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.nil? && @attributes['due_date'].present?
                   errors.add :due_date, :not_a_date
                 end
                 if start_date.nil? && @attributes['start_date'].present?
                   errors.add :start_date, :not_a_date
                 end
                 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 !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
               # 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?
                   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
               # 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 ||= IssueRelations.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", IssueRelations.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
               def all_dependent_issues(except=[])
                 except << self
                 dependencies = []
                 relations_from.each do |relation|
                   if relation.issue_to && !except.include?(relation.issue_to)
                     dependencies << relation.issue_to
                     dependencies += relation.issue_to.all_dependent_issues(except)
                   end
                 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} +
                     ancestors.collect(&: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 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
                   @copied_from.children.each do |child|
                     unless child.visible?
                       # Do not copy subtasks that are not visible to avoid potential disclosure of private data
                       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 = id
                     # Children subtasks are copied recursively
                     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
                     end
                   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 = #{root_id}, lft = #{lft}, rgt = #{rgt}", ["id = ?", id])
                   if @parent_issue
                     move_to_child_of(@parent_issue)
                   end
                   reload
                 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)
                       reload
                     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 = #{root_id}, lft = lft + #{offset}, rgt = rgt + #{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
                   reload
                   # 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
               def force_updated_on_change
                 if @current_journal
                   self.updated_on = current_time_from_proper_timezone
                 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)).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

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