jro_apps/redmine Commit - r10447:4b6b56863573

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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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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)

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

286

self.fixed_version = nil

286

self.fixed_version = nil

287

end

287

end

288

# Clear the parent task if it's no longer valid

288

# Clear the parent task if it's no longer valid

289

unless valid_parent_project?

289

unless valid_parent_project?

290

self.parent_issue_id = nil

290

self.parent_issue_id = nil

291

end

291

end

292

@custom_field_values = nil

292

@custom_field_values = nil

293

end

293

end

294

end

294

end

295

296

def description=(arg)

296

def description=(arg)

297

if arg.is_a?(String)

297

if arg.is_a?(String)

298

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

298

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

299

end

299

end

300

write_attribute(:description, arg)

300

write_attribute(:description, arg)

301

end

301

end

302

303

# Overrides assign_attributes so that project and tracker get assigned first

303

# Overrides assign_attributes so that project and tracker get assigned first

304

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

304

def assign_attributes_with_project_and_tracker_first(new_attributes, *args)

305

return if new_attributes.nil?

305

return if new_attributes.nil?

306

attrs = new_attributes.dup

306

attrs = new_attributes.dup

307

attrs.stringify_keys!

307

attrs.stringify_keys!

308

309

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

309

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

310

if attrs.has_key?(attr)

310

if attrs.has_key?(attr)

311

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

311

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

312

end

312

end

313

end

313

end

314

send :assign_attributes_without_project_and_tracker_first, attrs, *args

314

send :assign_attributes_without_project_and_tracker_first, attrs, *args

315

end

315

end

316

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

316

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

317

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

317

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

318

319

def estimated_hours=(h)

319

def estimated_hours=(h)

320

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

320

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

321

end

321

end

322

323

safe_attributes 'project_id',

323

safe_attributes 'project_id',

324

:if => lambda {|issue, user|

324

:if => lambda {|issue, user|

325

if issue.new_record?

325

if issue.new_record?

326

issue.copy?

326

issue.copy?

327

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

327

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

328

projects = Issue.allowed_target_projects_on_move(user)

328

projects = Issue.allowed_target_projects_on_move(user)

329

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

329

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

330

end

330

end

331

}

331

}

332

333

safe_attributes 'tracker_id',

333

safe_attributes 'tracker_id',

334

'status_id',

334

'status_id',

335

'category_id',

335

'category_id',

336

'assigned_to_id',

336

'assigned_to_id',

337

'priority_id',

337

'priority_id',

338

'fixed_version_id',

338

'fixed_version_id',

339

'subject',

339

'subject',

340

'description',

340

'description',

341

'start_date',

341

'start_date',

342

'due_date',

342

'due_date',

343

'done_ratio',

343

'done_ratio',

344

'estimated_hours',

344

'estimated_hours',

345

'custom_field_values',

345

'custom_field_values',

346

'custom_fields',

346

'custom_fields',

347

'lock_version',

347

'lock_version',

348

'notes',

348

'notes',

349

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

349

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

350

351

safe_attributes 'status_id',

351

safe_attributes 'status_id',

352

'assigned_to_id',

352

'assigned_to_id',

353

'fixed_version_id',

353

'fixed_version_id',

354

'done_ratio',

354

'done_ratio',

355

'lock_version',

355

'lock_version',

356

'notes',

356

'notes',

357

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

357

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

358

359

safe_attributes 'notes',

359

safe_attributes 'notes',

360

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

360

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

361

362

safe_attributes 'private_notes',

362

safe_attributes 'private_notes',

363

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

363

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

364

365

safe_attributes 'watcher_user_ids',

365

safe_attributes 'watcher_user_ids',

366

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

366

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

367

368

safe_attributes 'is_private',

368

safe_attributes 'is_private',

369

:if => lambda {|issue, user|

369

:if => lambda {|issue, user|

370

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

370

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

371

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

371

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

372

}

372

}

373

374

safe_attributes 'parent_issue_id',

374

safe_attributes 'parent_issue_id',

375

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

375

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

376

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

376

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

377

378

def safe_attribute_names(user=nil)

378

def safe_attribute_names(user=nil)

379

names = super

379

names = super

380

names -= disabled_core_fields

380

names -= disabled_core_fields

381

names -= read_only_attribute_names(user)

381

names -= read_only_attribute_names(user)

382

names

382

names

383

end

383

end

384

385

# Safely sets attributes

385

# Safely sets attributes

386

# Should be called from controllers instead of #attributes=

386

# Should be called from controllers instead of #attributes=

387

# attr_accessible is too rough because we still want things like

387

# attr_accessible is too rough because we still want things like

388

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

388

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

389

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

389

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

390

return unless attrs.is_a?(Hash)

390

return unless attrs.is_a?(Hash)

391

392

attrs = attrs.dup

392

attrs = attrs.dup

393

394

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

394

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

395

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

395

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

396

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

396

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

397

self.project_id = p

397

self.project_id = p

398

end

398

end

399

end

399

end

400

401

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

401

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

402

self.tracker_id = t

402

self.tracker_id = t

403

end

403

end

404

405

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

405

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

406

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

406

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

407

self.status_id = s

407

self.status_id = s

408

end

408

end

409

end

409

end

410

411

attrs = delete_unsafe_attributes(attrs, user)

411

attrs = delete_unsafe_attributes(attrs, user)

412

return if attrs.empty?

412

return if attrs.empty?

413

414

unless leaf?

414

unless leaf?

415

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

415

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

416

end

416

end

417

418

if attrs['parent_issue_id'].present?

418

if attrs['parent_issue_id'].present?

419

~~unles~~s ~~Issue~~.~~visible~~(~~user~~).~~exists?~~(attrs['parent_issue_id'].to_i)

419

s = attrs['parent_issue_id'].to_s

420

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

420

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

421

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

421

end

422

end

422

end

423

end

423

424

if attrs['custom_field_values'].present?

425

if attrs['custom_field_values'].present?

425

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

426

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

426

end

427

end

427

428

if attrs['custom_fields'].present?

429

if attrs['custom_fields'].present?

429

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

430

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

430

end

431

end

431

432

# mass-assignment security bypass

433

# mass-assignment security bypass

433

assign_attributes attrs, :without_protection => true

434

assign_attributes attrs, :without_protection => true

434

end

435

end

435

436

def disabled_core_fields

437

def disabled_core_fields

437

tracker ? tracker.disabled_core_fields : []

438

tracker ? tracker.disabled_core_fields : []

438

end

439

end

439

440

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

441

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

441

def editable_custom_field_values(user=nil)

442

def editable_custom_field_values(user=nil)

442

custom_field_values.reject do |value|

443

custom_field_values.reject do |value|

443

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

444

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

444

end

445

end

445

end

446

end

446

447

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

448

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

448

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

449

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

449

# read-only fields of each role

450

# read-only fields of each role

450

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

451

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

451

#

452

#

452

# Examples:

453

# Examples:

453

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

454

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

454

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

455

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

455

def read_only_attribute_names(user=nil)

456

def read_only_attribute_names(user=nil)

456

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

457

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

457

end

458

end

458

459

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

460

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

460

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

461

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

461

# required fields of each role

462

# required fields of each role

462

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

463

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

463

#

464

#

464

# Examples:

465

# Examples:

465

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

466

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

466

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

467

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

467

def required_attribute_names(user=nil)

468

def required_attribute_names(user=nil)

468

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

469

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

469

end

470

end

470

471

# Returns true if the attribute is required for user

472

# Returns true if the attribute is required for user

472

def required_attribute?(name, user=nil)

473

def required_attribute?(name, user=nil)

473

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

474

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

474

end

475

end

475

476

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

477

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

477

#

478

#

478

# Examples:

479

# Examples:

479

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

480

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

480

def workflow_rule_by_attribute(user=nil)

481

def workflow_rule_by_attribute(user=nil)

481

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

482

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

482

483

user_real = user || User.current

484

user_real = user || User.current

484

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

485

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

485

return {} if roles.empty?

486

return {} if roles.empty?

486

487

result = {}

488

result = {}

488

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

489

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

489

if workflow_permissions.any?

490

if workflow_permissions.any?

490

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

491

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

491

h[wp.field_name] ||= []

492

h[wp.field_name] ||= []

492

h[wp.field_name] << wp.rule

493

h[wp.field_name] << wp.rule

493

h

494

h

494

end

495

end

495

workflow_rules.each do |attr, rules|

496

workflow_rules.each do |attr, rules|

496

next if rules.size < roles.size

497

next if rules.size < roles.size

497

uniq_rules = rules.uniq

498

uniq_rules = rules.uniq

498

if uniq_rules.size == 1

499

if uniq_rules.size == 1

499

result[attr] = uniq_rules.first

500

result[attr] = uniq_rules.first

500

else

501

else

501

result[attr] = 'required'

502

result[attr] = 'required'

502

end

503

end

503

end

504

end

504

end

505

end

505

@workflow_rule_by_attribute = result if user.nil?

506

@workflow_rule_by_attribute = result if user.nil?

506

result

507

result

507

end

508

end

508

private :workflow_rule_by_attribute

509

private :workflow_rule_by_attribute

509

510

def done_ratio

511

def done_ratio

511

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

512

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

512

status.default_done_ratio

513

status.default_done_ratio

513

else

514

else

514

read_attribute(:done_ratio)

515

read_attribute(:done_ratio)

515

end

516

end

516

end

517

end

517

518

def self.use_status_for_done_ratio?

519

def self.use_status_for_done_ratio?

519

Setting.issue_done_ratio == 'issue_status'

520

Setting.issue_done_ratio == 'issue_status'

520

end

521

end

521

522

def self.use_field_for_done_ratio?

523

def self.use_field_for_done_ratio?

523

Setting.issue_done_ratio == 'issue_field'

524

Setting.issue_done_ratio == 'issue_field'

524

end

525

end

525

526

def validate_issue

527

def validate_issue

527

if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?

528

if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?

528

errors.add :due_date, :not_a_date

529

errors.add :due_date, :not_a_date

529

end

530

end

530

531

if self.due_date and self.start_date and self.due_date < self.start_date

532

if self.due_date and self.start_date and self.due_date < self.start_date

532

errors.add :due_date, :greater_than_start_date

533

errors.add :due_date, :greater_than_start_date

533

end

534

end

534

535

if start_date && soonest_start && start_date < soonest_start

536

if start_date && soonest_start && start_date < soonest_start

536

errors.add :start_date, :invalid

537

errors.add :start_date, :invalid

537

end

538

end

538

539

if fixed_version

540

if fixed_version

540

if !assignable_versions.include?(fixed_version)

541

if !assignable_versions.include?(fixed_version)

541

errors.add :fixed_version_id, :inclusion

542

errors.add :fixed_version_id, :inclusion

542

elsif reopened? && fixed_version.closed?

543

elsif reopened? && fixed_version.closed?

543

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

544

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

544

end

545

end

545

end

546

end

546

547

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

548

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

548

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

549

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

549

unless project.trackers.include?(tracker)

550

unless project.trackers.include?(tracker)

550

errors.add :tracker_id, :inclusion

551

errors.add :tracker_id, :inclusion

551

end

552

end

552

end

553

end

553

554

# Checks parent issue assignment

555

# Checks parent issue assignment

555

if @invalid_parent_issue_id.present?

556

if @invalid_parent_issue_id.present?

556

errors.add :parent_issue_id, :invalid

557

errors.add :parent_issue_id, :invalid

557

elsif @parent_issue

558

elsif @parent_issue

558

if !valid_parent_project?(@parent_issue)

559

if !valid_parent_project?(@parent_issue)

559

errors.add :parent_issue_id, :invalid

560

errors.add :parent_issue_id, :invalid

560

elsif !new_record?

561

elsif !new_record?

561

# moving an existing issue

562

# moving an existing issue

562

if @parent_issue.root_id != root_id

563

if @parent_issue.root_id != root_id

563

# we can always move to another tree

564

# we can always move to another tree

564

elsif move_possible?(@parent_issue)

565

elsif move_possible?(@parent_issue)

565

# move accepted inside tree

566

# move accepted inside tree

566

else

567

else

567

errors.add :parent_issue_id, :invalid

568

errors.add :parent_issue_id, :invalid

568

end

569

end

569

end

570

end

570

end

571

end

571

end

572

end

572

573

# Validates the issue against additional workflow requirements

574

# Validates the issue against additional workflow requirements

574

def validate_required_fields

575

def validate_required_fields

575

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

576

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

576

577

required_attribute_names(user).each do |attribute|

578

required_attribute_names(user).each do |attribute|

578

if attribute =~ /^\d+$/

579

if attribute =~ /^\d+$/

579

attribute = attribute.to_i

580

attribute = attribute.to_i

580

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

581

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

581

if v && v.value.blank?

582

if v && v.value.blank?

582

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

583

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

583

end

584

end

584

else

585

else

585

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

586

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

586

errors.add attribute, :blank

587

errors.add attribute, :blank

587

end

588

end

588

end

589

end

589

end

590

end

590

end

591

end

591

592

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

593

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

593

# even if the user turns off the setting later

594

# even if the user turns off the setting later

594

def update_done_ratio_from_issue_status

595

def update_done_ratio_from_issue_status

595

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

596

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

596

self.done_ratio = status.default_done_ratio

597

self.done_ratio = status.default_done_ratio

597

end

598

end

598

end

599

end

599

600

def init_journal(user, notes = "")

601

def init_journal(user, notes = "")

601

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

602

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

602

if new_record?

603

if new_record?

603

@current_journal.notify = false

604

@current_journal.notify = false

604

else

605

else

605

@attributes_before_change = attributes.dup

606

@attributes_before_change = attributes.dup

606

@custom_values_before_change = {}

607

@custom_values_before_change = {}

607

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

608

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

608

end

609

end

609

@current_journal

610

@current_journal

610

end

611

end

611

612

# Returns the id of the last journal or nil

613

# Returns the id of the last journal or nil

613

def last_journal_id

614

def last_journal_id

614

if new_record?

615

if new_record?

615

nil

616

nil

616

else

617

else

617

journals.maximum(:id)

618

journals.maximum(:id)

618

end

619

end

619

end

620

end

620

621

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

622

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

622

def journals_after(journal_id)

623

def journals_after(journal_id)

623

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

624

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

624

if journal_id.present?

625

if journal_id.present?

625

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

626

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

626

end

627

end

627

scope

628

scope

628

end

629

end

629

630

# Return true if the issue is closed, otherwise false

631

# Return true if the issue is closed, otherwise false

631

def closed?

632

def closed?

632

self.status.is_closed?

633

self.status.is_closed?

633

end

634

end

634

635

# Return true if the issue is being reopened

636

# Return true if the issue is being reopened

636

def reopened?

637

def reopened?

637

if !new_record? && status_id_changed?

638

if !new_record? && status_id_changed?

638

status_was = IssueStatus.find_by_id(status_id_was)

639

status_was = IssueStatus.find_by_id(status_id_was)

639

status_new = IssueStatus.find_by_id(status_id)

640

status_new = IssueStatus.find_by_id(status_id)

640

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

641

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

641

return true

642

return true

642

end

643

end

643

end

644

end

644

false

645

false

645

end

646

end

646

647

# Return true if the issue is being closed

648

# Return true if the issue is being closed

648

def closing?

649

def closing?

649

if !new_record? && status_id_changed?

650

if !new_record? && status_id_changed?

650

status_was = IssueStatus.find_by_id(status_id_was)

651

status_was = IssueStatus.find_by_id(status_id_was)

651

status_new = IssueStatus.find_by_id(status_id)

652

status_new = IssueStatus.find_by_id(status_id)

652

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

653

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

653

return true

654

return true

654

end

655

end

655

end

656

end

656

false

657

false

657

end

658

end

658

659

# Returns true if the issue is overdue

660

# Returns true if the issue is overdue

660

def overdue?

661

def overdue?

661

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

662

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

662

end

663

end

663

664

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

665

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

665

def behind_schedule?

666

def behind_schedule?

666

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

667

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

667

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

668

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

668

return done_date <= Date.today

669

return done_date <= Date.today

669

end

670

end

670

671

# Does this issue have children?

672

# Does this issue have children?

672

def children?

673

def children?

673

!leaf?

674

!leaf?

674

end

675

end

675

676

# Users the issue can be assigned to

677

# Users the issue can be assigned to

677

def assignable_users

678

def assignable_users

678

users = project.assignable_users

679

users = project.assignable_users

679

users << author if author

680

users << author if author

680

users << assigned_to if assigned_to

681

users << assigned_to if assigned_to

681

users.uniq.sort

682

users.uniq.sort

682

end

683

end

683

684

# Versions that the issue can be assigned to

685

# Versions that the issue can be assigned to

685

def assignable_versions

686

def assignable_versions

686

return @assignable_versions if @assignable_versions

687

return @assignable_versions if @assignable_versions

687

688

versions = project.shared_versions.open.all

689

versions = project.shared_versions.open.all

689

if fixed_version

690

if fixed_version

690

if fixed_version_id_changed?

691

if fixed_version_id_changed?

691

# nothing to do

692

# nothing to do

692

elsif project_id_changed?

693

elsif project_id_changed?

693

if project.shared_versions.include?(fixed_version)

694

if project.shared_versions.include?(fixed_version)

694

versions << fixed_version

695

versions << fixed_version

695

end

696

end

696

else

697

else

697

versions << fixed_version

698

versions << fixed_version

698

end

699

end

699

end

700

end

700

@assignable_versions = versions.uniq.sort

701

@assignable_versions = versions.uniq.sort

701

end

702

end

702

703

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

704

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

704

def blocked?

705

def blocked?

705

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

706

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

706

end

707

end

707

708

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

709

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

709

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

710

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

710

if new_record? && @copied_from

711

if new_record? && @copied_from

711

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

712

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

712

else

713

else

713

initial_status = nil

714

initial_status = nil

714

if new_record?

715

if new_record?

715

initial_status = IssueStatus.default

716

initial_status = IssueStatus.default

716

elsif status_id_was

717

elsif status_id_was

717

initial_status = IssueStatus.find_by_id(status_id_was)

718

initial_status = IssueStatus.find_by_id(status_id_was)

718

end

719

end

719

initial_status ||= status

720

initial_status ||= status

720

721

statuses = initial_status.find_new_statuses_allowed_to(

722

statuses = initial_status.find_new_statuses_allowed_to(

722

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

723

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

723

tracker,

724

tracker,

724

author == user,

725

author == user,

725

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

726

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

726

)

727

)

727

statuses << initial_status unless statuses.empty?

728

statuses << initial_status unless statuses.empty?

728

statuses << IssueStatus.default if include_default

729

statuses << IssueStatus.default if include_default

729

statuses = statuses.compact.uniq.sort

730

statuses = statuses.compact.uniq.sort

730

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

731

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

731

end

732

end

732

end

733

end

733

734

def assigned_to_was

735

def assigned_to_was

735

if assigned_to_id_changed? && assigned_to_id_was.present?

736

if assigned_to_id_changed? && assigned_to_id_was.present?

736

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

737

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

737

end

738

end

738

end

739

end

739

740

# Returns the users that should be notified

741

# Returns the users that should be notified

741

def notified_users

742

def notified_users

742

notified = []

743

notified = []

743

# Author and assignee are always notified unless they have been

744

# Author and assignee are always notified unless they have been

744

# locked or don't want to be notified

745

# locked or don't want to be notified

745

notified << author if author

746

notified << author if author

746

if assigned_to

747

if assigned_to

747

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

748

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

748

end

749

end

749

if assigned_to_was

750

if assigned_to_was

750

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

751

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

751

end

752

end

752

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

753

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

753

754

notified += project.notified_users

755

notified += project.notified_users

755

notified.uniq!

756

notified.uniq!

756

# Remove users that can not view the issue

757

# Remove users that can not view the issue

757

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

758

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

758

notified

759

notified

759

end

760

end

760

761

# Returns the email addresses that should be notified

762

# Returns the email addresses that should be notified

762

def recipients

763

def recipients

763

notified_users.collect(&:mail)

764

notified_users.collect(&:mail)

764

end

765

end

765

766

# Returns the number of hours spent on this issue

767

# Returns the number of hours spent on this issue

767

def spent_hours

768

def spent_hours

768

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

769

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

769

end

770

end

770

771

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

772

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

772

#

773

#

773

# Example:

774

# Example:

774

# spent_hours => 0.0

775

# spent_hours => 0.0

775

# spent_hours => 50.2

776

# spent_hours => 50.2

776

def total_spent_hours

777

def total_spent_hours

777

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

778

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

778

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

779

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

779

end

780

end

780

781

def relations

782

def relations

782

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

783

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

783

end

784

end

784

785

# Preloads relations for a collection of issues

786

# Preloads relations for a collection of issues

786

def self.load_relations(issues)

787

def self.load_relations(issues)

787

if issues.any?

788

if issues.any?

788

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

789

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

789

issues.each do |issue|

790

issues.each do |issue|

790

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

791

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

791

end

792

end

792

end

793

end

793

end

794

end

794

795

# Preloads visible spent time for a collection of issues

796

# Preloads visible spent time for a collection of issues

796

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

797

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

797

if issues.any?

798

if issues.any?

798

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

799

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

799

issues.each do |issue|

800

issues.each do |issue|

800

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

801

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

801

end

802

end

802

end

803

end

803

end

804

end

804

805

# Preloads visible relations for a collection of issues

806

# Preloads visible relations for a collection of issues

806

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

807

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

807

if issues.any?

808

if issues.any?

808

issue_ids = issues.map(&:id)

809

issue_ids = issues.map(&:id)

809

# Relations with issue_from in given issues and visible issue_to

810

# Relations with issue_from in given issues and visible issue_to

810

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

811

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

811

# Relations with issue_to in given issues and visible issue_from

812

# Relations with issue_to in given issues and visible issue_from

812

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

813

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

813

814

issues.each do |issue|

815

issues.each do |issue|

815

relations =

816

relations =

816

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

817

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

817

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

818

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

818

819

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

820

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

820

end

821

end

821

end

822

end

822

end

823

end

823

824

# Finds an issue relation given its id.

825

# Finds an issue relation given its id.

825

def find_relation(relation_id)

826

def find_relation(relation_id)

826

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

827

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

827

end

828

end

828

829

def all_dependent_issues(except=[])

830

def all_dependent_issues(except=[])

830

except << self

831

except << self

831

dependencies = []

832

dependencies = []

832

relations_from.each do |relation|

833

relations_from.each do |relation|

833

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

834

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

834

dependencies << relation.issue_to

835

dependencies << relation.issue_to

835

dependencies += relation.issue_to.all_dependent_issues(except)

836

dependencies += relation.issue_to.all_dependent_issues(except)

836

end

837

end

837

end

838

end

838

dependencies

839

dependencies

839

end

840

end

840

841

# Returns an array of issues that duplicate this one

842

# Returns an array of issues that duplicate this one

842

def duplicates

843

def duplicates

843

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

844

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

844

end

845

end

845

846

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

847

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

847

# Used on gantt chart

848

# Used on gantt chart

848

def due_before

849

def due_before

849

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

850

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

850

end

851

end

851

852

# Returns the time scheduled for this issue.

853

# Returns the time scheduled for this issue.

853

#

854

#

854

# Example:

855

# Example:

855

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

856

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

856

# duration => 6

857

# duration => 6

857

def duration

858

def duration

858

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

859

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

859

end

860

end

860

861

def soonest_start

862

def soonest_start

862

@soonest_start ||= (

863

@soonest_start ||= (

863

relations_to.collect{|relation| relation.successor_soonest_start} +

864

relations_to.collect{|relation| relation.successor_soonest_start} +

864

ancestors.collect(&:soonest_start)

865

ancestors.collect(&:soonest_start)

865

).compact.max

866

).compact.max

866

end

867

end

867

868

def reschedule_after(date)

869

def reschedule_after(date)

869

return if date.nil?

870

return if date.nil?

870

if leaf?

871

if leaf?

871

if start_date.nil? || start_date < date

872

if start_date.nil? || start_date < date

872

self.start_date, self.due_date = date, date + duration

873

self.start_date, self.due_date = date, date + duration

873

begin

874

begin

874

save

875

save

875

rescue ActiveRecord::StaleObjectError

876

rescue ActiveRecord::StaleObjectError

876

reload

877

reload

877

self.start_date, self.due_date = date, date + duration

878

self.start_date, self.due_date = date, date + duration

878

save

879

save

879

end

880

end

880

end

881

end

881

else

882

else

882

leaves.each do |leaf|

883

leaves.each do |leaf|

883

leaf.reschedule_after(date)

884

leaf.reschedule_after(date)

884

end

885

end

885

end

886

end

886

end

887

end

887

888

def <=>(issue)

889

def <=>(issue)

889

if issue.nil?

890

if issue.nil?

890

-1

891

-1

891

elsif root_id != issue.root_id

892

elsif root_id != issue.root_id

892

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

893

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

893

else

894

else

894

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

895

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

895

end

896

end

896

end

897

end

897

898

def to_s

899

def to_s

899

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

900

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

900

end

901

end

901

902

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

903

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

903

def css_classes

904

def css_classes

904

s = "issue status-#{status_id} priority-#{priority_id}"

905

s = "issue status-#{status_id} priority-#{priority_id}"

905

s << ' closed' if closed?

906

s << ' closed' if closed?

906

s << ' overdue' if overdue?

907

s << ' overdue' if overdue?

907

s << ' child' if child?

908

s << ' child' if child?

908

s << ' parent' unless leaf?

909

s << ' parent' unless leaf?

909

s << ' private' if is_private?

910

s << ' private' if is_private?

910

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

911

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

911

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

912

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

912

s

913

s

913

end

914

end

914

915

# Saves an issue and a time_entry from the parameters

916

# Saves an issue and a time_entry from the parameters

916

def save_issue_with_child_records(params, existing_time_entry=nil)

917

def save_issue_with_child_records(params, existing_time_entry=nil)

917

Issue.transaction do

918

Issue.transaction do

918

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

919

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

919

@time_entry = existing_time_entry || TimeEntry.new

920

@time_entry = existing_time_entry || TimeEntry.new

920

@time_entry.project = project

921

@time_entry.project = project

921

@time_entry.issue = self

922

@time_entry.issue = self

922

@time_entry.user = User.current

923

@time_entry.user = User.current

923

@time_entry.spent_on = User.current.today

924

@time_entry.spent_on = User.current.today

924

@time_entry.attributes = params[:time_entry]

925

@time_entry.attributes = params[:time_entry]

925

self.time_entries << @time_entry

926

self.time_entries << @time_entry

926

end

927

end

927

928

# TODO: Rename hook

929

# TODO: Rename hook

929

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

930

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

930

if save

931

if save

931

# TODO: Rename hook

932

# TODO: Rename hook

932

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

933

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

933

else

934

else

934

raise ActiveRecord::Rollback

935

raise ActiveRecord::Rollback

935

end

936

end

936

end

937

end

937

end

938

end

938

939

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

940

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

940

def self.update_versions_from_sharing_change(version)

941

def self.update_versions_from_sharing_change(version)

941

# Update issues assigned to the version

942

# Update issues assigned to the version

942

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

943

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

943

end

944

end

944

945

# Unassigns issues from versions that are no longer shared

946

# Unassigns issues from versions that are no longer shared

946

# after +project+ was moved

947

# after +project+ was moved

947

def self.update_versions_from_hierarchy_change(project)

948

def self.update_versions_from_hierarchy_change(project)

948

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

949

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

949

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

950

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

950

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

951

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

951

end

952

end

952

953

def parent_issue_id=(arg)

954

def parent_issue_id=(arg)

954

s = arg.to_s.strip.presence

955

s = arg.to_s.strip.presence

955

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

956

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

956

@parent_issue.id

957

@parent_issue.id

957

else

958

else

958

@parent_issue = nil

959

@parent_issue = nil

959

@invalid_parent_issue_id = arg

960

@invalid_parent_issue_id = arg

960

end

961

end

961

end

962

end

962

963

def parent_issue_id

964

def parent_issue_id

964

if @invalid_parent_issue_id

965

if @invalid_parent_issue_id

965

@invalid_parent_issue_id

966

@invalid_parent_issue_id

966

elsif instance_variable_defined? :@parent_issue

967

elsif instance_variable_defined? :@parent_issue

967

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

968

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

968

else

969

else

969

parent_id

970

parent_id

970

end

971

end

971

end

972

end

972

973

# Returns true if issue's project is a valid

974

# Returns true if issue's project is a valid

974

# parent issue project

975

# parent issue project

975

def valid_parent_project?(issue=parent)

976

def valid_parent_project?(issue=parent)

976

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

977

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

977

978

case Setting.cross_project_subtasks

979

case Setting.cross_project_subtasks

979

when 'system'

980

when 'system'

980

true

981

true

981

when 'tree'

982

when 'tree'

982

issue.project.root == project.root

983

issue.project.root == project.root

983

when 'hierarchy'

984

when 'hierarchy'

984

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

985

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

985

when 'descendants'

986

when 'descendants'

986

issue.project.is_or_is_ancestor_of?(project)

987

issue.project.is_or_is_ancestor_of?(project)

987

else

988

else

988

false

989

false

989

end

990

end

990

end

991

end

991

992

# Extracted from the ReportsController.

993

# Extracted from the ReportsController.

993

def self.by_tracker(project)

994

def self.by_tracker(project)

994

count_and_group_by(:project => project,

995

count_and_group_by(:project => project,

995

:field => 'tracker_id',

996

:field => 'tracker_id',

996

:joins => Tracker.table_name)

997

:joins => Tracker.table_name)

997

end

998

end

998

999

def self.by_version(project)

1000

def self.by_version(project)

1000

count_and_group_by(:project => project,

1001

count_and_group_by(:project => project,

1001

:field => 'fixed_version_id',

1002

:field => 'fixed_version_id',

1002

:joins => Version.table_name)

1003

:joins => Version.table_name)

1003

end

1004

end

1004

1005

def self.by_priority(project)

1006

def self.by_priority(project)

1006

count_and_group_by(:project => project,

1007

count_and_group_by(:project => project,

1007

:field => 'priority_id',

1008

:field => 'priority_id',

1008

:joins => IssuePriority.table_name)

1009

:joins => IssuePriority.table_name)

1009

end

1010

end

1010

1011

def self.by_category(project)

1012

def self.by_category(project)

1012

count_and_group_by(:project => project,

1013

count_and_group_by(:project => project,

1013

:field => 'category_id',

1014

:field => 'category_id',

1014

:joins => IssueCategory.table_name)

1015

:joins => IssueCategory.table_name)

1015

end

1016

end

1016

1017

def self.by_assigned_to(project)

1018

def self.by_assigned_to(project)

1018

count_and_group_by(:project => project,

1019

count_and_group_by(:project => project,

1019

:field => 'assigned_to_id',

1020

:field => 'assigned_to_id',

1020

:joins => User.table_name)

1021

:joins => User.table_name)

1021

end

1022

end

1022

1023

def self.by_author(project)

1024

def self.by_author(project)

1024

count_and_group_by(:project => project,

1025

count_and_group_by(:project => project,

1025

:field => 'author_id',

1026

:field => 'author_id',

1026

:joins => User.table_name)

1027

:joins => User.table_name)

1027

end

1028

end

1028

1029

def self.by_subproject(project)

1030

def self.by_subproject(project)

1030

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

1031

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

1031

s.is_closed as closed,

1032

s.is_closed as closed,

1032

#{Issue.table_name}.project_id as project_id,

1033

#{Issue.table_name}.project_id as project_id,

1033

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

1034

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

1034

from

1035

from

1035

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

1036

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

1036

where

1037

where

1037

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

1038

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

1038

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

1039

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

1039

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

1040

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

1040

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

1041

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

1041

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

1042

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

1042

end

1043

end

1043

# End ReportsController extraction

1044

# End ReportsController extraction

1044

1045

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

1046

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

1046

def allowed_target_projects(user=User.current)

1047

def allowed_target_projects(user=User.current)

1047

if new_record?

1048

if new_record?

1048

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

1049

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

1049

else

1050

else

1050

self.class.allowed_target_projects_on_move(user)

1051

self.class.allowed_target_projects_on_move(user)

1051

end

1052

end

1052

end

1053

end

1053

1054

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

1055

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

1055

def self.allowed_target_projects_on_move(user=User.current)

1056

def self.allowed_target_projects_on_move(user=User.current)

1056

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

1057

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

1057

end

1058

end

1058

1059

private

1060

private

1060

1061

def after_project_change

1062

def after_project_change

1062

# Update project_id on related time entries

1063

# Update project_id on related time entries

1063

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

1064

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

1064

1065

# Delete issue relations

1066

# Delete issue relations

1066

unless Setting.cross_project_issue_relations?

1067

unless Setting.cross_project_issue_relations?

1067

relations_from.clear

1068

relations_from.clear

1068

relations_to.clear

1069

relations_to.clear

1069

end

1070

end

1070

1071

# Move subtasks that were in the same project

1072

# Move subtasks that were in the same project

1072

children.each do |child|

1073

children.each do |child|

1073

next unless child.project_id == project_id_was

1074

next unless child.project_id == project_id_was

1074

# Change project and keep project

1075

# Change project and keep project

1075

child.send :project=, project, true

1076

child.send :project=, project, true

1076

unless child.save

1077

unless child.save

1077

raise ActiveRecord::Rollback

1078

raise ActiveRecord::Rollback

1078

end

1079

end

1079

end

1080

end

1080

end

1081

end

1081

1082

# Callback for after the creation of an issue by copy

1083

# Callback for after the creation of an issue by copy

1083

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

1084

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

1084

# * copies subtasks from the copied issue

1085

# * copies subtasks from the copied issue

1085

def after_create_from_copy

1086

def after_create_from_copy

1086

return unless copy? && !@after_create_from_copy_handled

1087

return unless copy? && !@after_create_from_copy_handled

1087

1088

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

1089

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

1089

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

1090

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

1090

unless relation.save

1091

unless relation.save

1091

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

1092

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

1092

end

1093

end

1093

end

1094

end

1094

1095

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

1096

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

1096

@copied_from.children.each do |child|

1097

@copied_from.children.each do |child|

1097

unless child.visible?

1098

unless child.visible?

1098

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

1099

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

1099

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

1100

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

1100

end

1102

end

1102

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

1103

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

1103

copy.author = author

1104

copy.author = author

1104

copy.project = project

1105

copy.project = project

1105

copy.parent_issue_id = id

1106

copy.parent_issue_id = id

1106

# Children subtasks are copied recursively

1107

# Children subtasks are copied recursively

1107

unless copy.save

1108

unless copy.save

1108

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

1109

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

1109

end

1110

end

1110

end

1111

end

1111

end

1112

end

1112

@after_create_from_copy_handled = true

1113

@after_create_from_copy_handled = true

1113

end

1114

end

1114

1115

def update_nested_set_attributes

1116

def update_nested_set_attributes

1116

if root_id.nil?

1117

if root_id.nil?

1117

# issue was just created

1118

# issue was just created

1118

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

1119

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

1119

set_default_left_and_right

1120

set_default_left_and_right

1120

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

1121

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

1121

if @parent_issue

1122

if @parent_issue

1122

move_to_child_of(@parent_issue)

1123

move_to_child_of(@parent_issue)

1123

end

1124

end

1124

reload

1125

reload

1125

elsif parent_issue_id != parent_id

1126

elsif parent_issue_id != parent_id

1126

former_parent_id = parent_id

1127

former_parent_id = parent_id

1127

# moving an existing issue

1128

# moving an existing issue

1128

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

1129

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

1129

# inside the same tree

1130

# inside the same tree

1130

move_to_child_of(@parent_issue)

1131

move_to_child_of(@parent_issue)

1131

else

1132

else

1132

# to another tree

1133

# to another tree

1133

unless root?

1134

unless root?

1134

move_to_right_of(root)

1135

move_to_right_of(root)

1135

reload

1136

reload

1136

end

1137

end

1137

old_root_id = root_id

1138

old_root_id = root_id

1138

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

1139

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

1139

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1140

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1140

offset = target_maxright + 1 - lft

1141

offset = target_maxright + 1 - lft

1141

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

1142

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

1142

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

1143

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

1143

self[left_column_name] = lft + offset

1144

self[left_column_name] = lft + offset

1144

self[right_column_name] = rgt + offset

1145

self[right_column_name] = rgt + offset

1145

if @parent_issue

1146

if @parent_issue

1146

move_to_child_of(@parent_issue)

1147

move_to_child_of(@parent_issue)

1147

end

1148

end

1148

end

1149

end

1149

reload

1150

reload

1150

# delete invalid relations of all descendants

1151

# delete invalid relations of all descendants

1151

self_and_descendants.each do |issue|

1152

self_and_descendants.each do |issue|

1152

issue.relations.each do |relation|

1153

issue.relations.each do |relation|

1153

relation.destroy unless relation.valid?

1154

relation.destroy unless relation.valid?

1154

end

1155

end

1155

end

1156

end

1156

# update former parent

1157

# update former parent

1157

recalculate_attributes_for(former_parent_id) if former_parent_id

1158

recalculate_attributes_for(former_parent_id) if former_parent_id

1158

end

1159

end

1159

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

1160

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

1160

end

1161

end

1161

1162

def update_parent_attributes

1163

def update_parent_attributes

1163

recalculate_attributes_for(parent_id) if parent_id

1164

recalculate_attributes_for(parent_id) if parent_id

1164

end

1165

end

1165

1166

def recalculate_attributes_for(issue_id)

1167

def recalculate_attributes_for(issue_id)

1167

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

1168

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

1168

# priority = highest priority of children

1169

# priority = highest priority of children

1169

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

1170

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

1170

p.priority = IssuePriority.find_by_position(priority_position)

1171

p.priority = IssuePriority.find_by_position(priority_position)

1171

end

1172

end

1172

1173

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

1174

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

1174

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

1175

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

1175

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

1176

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

1176

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

1177

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

1177

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

1178

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

1178

end

1179

end

1179

1180

# done ratio = weighted average ratio of leaves

1181

# done ratio = weighted average ratio of leaves

1181

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

1182

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

1182

leaves_count = p.leaves.count

1183

leaves_count = p.leaves.count

1183

if leaves_count > 0

1184

if leaves_count > 0

1184

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

1185

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

1185

if average == 0

1186

if average == 0

1186

average = 1

1187

average = 1

1187

end

1188

end

1188

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

1189

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

1189

progress = done / (average * leaves_count)

1190

progress = done / (average * leaves_count)

1190

p.done_ratio = progress.round

1191

p.done_ratio = progress.round

1191

end

1192

end

1192

end

1193

end

1193

1194

# estimate = sum of leaves estimates

1195

# estimate = sum of leaves estimates

1195

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

1196

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

1196

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

1197

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

1197

1198

# ancestors will be recursively updated

1199

# ancestors will be recursively updated

1199

p.save(:validate => false)

1200

p.save(:validate => false)

1200

end

1201

end

1201

end

1202

end

1202

1203

# Update issues so their versions are not pointing to a

1204

# Update issues so their versions are not pointing to a

1204

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

1205

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

1205

def self.update_versions(conditions=nil)

1206

def self.update_versions(conditions=nil)

1206

# Only need to update issues with a fixed_version from

1207

# Only need to update issues with a fixed_version from

1207

# a different project and that is not systemwide shared

1208

# a different project and that is not systemwide shared

1208

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

1209

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

1209

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

1210

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

1210

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

1211

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

1211

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

1212

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

1212

:include => [:project, :fixed_version]

1213

:include => [:project, :fixed_version]

1213

).each do |issue|

1214

).each do |issue|

1214

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

1215

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

1215

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

1216

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

1216

issue.init_journal(User.current)

1217

issue.init_journal(User.current)

1217

issue.fixed_version = nil

1218

issue.fixed_version = nil

1218

issue.save

1219

issue.save

1219

end

1220

end

1220

end

1221

end

1221

end

1222

end

1222

1223

# Callback on file attachment

1224

# Callback on file attachment

1224

def attachment_added(obj)

1225

def attachment_added(obj)

1225

if @current_journal && !obj.new_record?

1226

if @current_journal && !obj.new_record?

1226

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

1227

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

1227

end

1228

end

1228

end

1229

end

1229

1230

# Callback on attachment deletion

1231

# Callback on attachment deletion

1231

def attachment_removed(obj)

1232

def attachment_removed(obj)

1232

if @current_journal && !obj.new_record?

1233

if @current_journal && !obj.new_record?

1233

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

1234

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

1234

@current_journal.save

1235

@current_journal.save

1235

end

1236

end

1236

end

1237

end

1237

1238

# Default assignment based on category

1239

# Default assignment based on category

1239

def default_assign

1240

def default_assign

1240

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

1241

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

1241

self.assigned_to = category.assigned_to

1242

self.assigned_to = category.assigned_to

1242

end

1243

end

1243

end

1244

end

1244

1245

# Updates start/due dates of following issues

1246

# Updates start/due dates of following issues

1246

def reschedule_following_issues

1247

def reschedule_following_issues

1247

if start_date_changed? || due_date_changed?

1248

if start_date_changed? || due_date_changed?

1248

relations_from.each do |relation|

1249

relations_from.each do |relation|

1249

relation.set_issue_to_dates

1250

relation.set_issue_to_dates

1250

end

1251

end

1251

end

1252

end

1252

end

1253

end

1253

1254

# Closes duplicates if the issue is being closed

1255

# Closes duplicates if the issue is being closed

1255

def close_duplicates

1256

def close_duplicates

1256

if closing?

1257

if closing?

1257

duplicates.each do |duplicate|

1258

duplicates.each do |duplicate|

1258

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

1259

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

1259

duplicate.reload

1260

duplicate.reload

1260

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

1261

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

1261

next if duplicate.closed?

1262

next if duplicate.closed?

1262

# Same user and notes

1263

# Same user and notes

1263

if @current_journal

1264

if @current_journal

1264

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

1265

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

1265

end

1266

end

1266

duplicate.update_attribute :status, self.status

1267

duplicate.update_attribute :status, self.status

1267

end

1268

end

1268

end

1269

end

1269

end

1270

end

1270

1271

# Make sure updated_on is updated when adding a note

1272

# Make sure updated_on is updated when adding a note

1272

def force_updated_on_change

1273

def force_updated_on_change

1273

if @current_journal

1274

if @current_journal

1274

self.updated_on = current_time_from_proper_timezone

1275

self.updated_on = current_time_from_proper_timezone

1275

end

1276

end

1276

end

1277

end

1277

1278

# Saves the changes in a Journal

1279

# Saves the changes in a Journal

1279

# Called after_save

1280

# Called after_save

1280

def create_journal

1281

def create_journal

1281

if @current_journal

1282

if @current_journal

1282

# attributes changes

1283

# attributes changes

1283

if @attributes_before_change

1284

if @attributes_before_change

1284

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

1285

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

1285

before = @attributes_before_change[c]

1286

before = @attributes_before_change[c]

1286

after = send(c)

1287

after = send(c)

1287

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

1288

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

1288

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

1289

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

1289

:prop_key => c,

1290

:prop_key => c,

1290

:old_value => before,

1291

:old_value => before,

1291

:value => after)

1292

:value => after)

1292

}

1293

}

1293

end

1294

end

1294

if @custom_values_before_change

1295

if @custom_values_before_change

1295

# custom fields changes

1296

# custom fields changes

1296

custom_field_values.each {|c|

1297

custom_field_values.each {|c|

1297

before = @custom_values_before_change[c.custom_field_id]

1298

before = @custom_values_before_change[c.custom_field_id]

1298

after = c.value

1299

after = c.value

1299

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

1300

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

1300

1301

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

1302

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

1302

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

1303

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

1303

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

1304

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

1304

1305

# values removed

1306

# values removed

1306

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

1307

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

1307

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

1308

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

1308

:prop_key => c.custom_field_id,

1309

:prop_key => c.custom_field_id,

1309

:old_value => value,

1310

:old_value => value,

1310

:value => nil)

1311

:value => nil)

1311

end

1312

end

1312

# values added

1313

# values added

1313

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

1314

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

1314

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

1315

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

1315

:prop_key => c.custom_field_id,

1316

:prop_key => c.custom_field_id,

1316

:old_value => nil,

1317

:old_value => nil,

1317

:value => value)

1318

:value => value)

1318

end

1319

end

1319

else

1320

else

1320

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

1321

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

1321

:prop_key => c.custom_field_id,

1322

:prop_key => c.custom_field_id,

1322

:old_value => before,

1323

:old_value => before,

1323

:value => after)

1324

:value => after)

1324

end

1325

end

1325

}

1326

}

1326

end

1327

end

1327

@current_journal.save

1328

@current_journal.save

1328

# reset current journal

1329

# reset current journal

1329

init_journal @current_journal.user, @current_journal.notes

1330

init_journal @current_journal.user, @current_journal.notes

1330

end

1331

end

1331

end

1332

end

1332

1333

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

1334

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

1334

# based on specific criteria

1335

# based on specific criteria

1335

#

1336

#

1336

# Options

1337

# Options

1337

# * project - Project to search in.

1338

# * project - Project to search in.

1338

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

1339

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

1339

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

1340

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

1340

def self.count_and_group_by(options)

1341

def self.count_and_group_by(options)

1341

project = options.delete(:project)

1342

project = options.delete(:project)

1342

select_field = options.delete(:field)

1343

select_field = options.delete(:field)

1343

joins = options.delete(:joins)

1344

joins = options.delete(:joins)

1344

1345

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

1346

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

1346

1347

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

1348

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

1348

s.is_closed as closed,

1349

s.is_closed as closed,

1349

j.id as #{select_field},

1350

j.id as #{select_field},

1350

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

1351

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

1351

from

1352

from

1352

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

1353

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

1353

where

1354

where

1354

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

1355

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

1355

and #{where}

1356

and #{where}

1356

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

1357

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

1357

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

1358

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

1358

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

1359

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

1359

end

1360

end

1360

end

1361

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
               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?
-                  unless Issue.visible(user).exists?(attrs['parent_issue_id'].to_i)
+                  s = attrs['parent_issue_id'].to_s
+                  unless (m = s.match(%r{\A#?(\d+)\z})) && 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 self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
                   errors.add :due_date, :not_a_date
                 end
                 if self.due_date and self.start_date and self.due_date < self.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
               def soonest_start
                 @soonest_start ||= (
                     relations_to.collect{|relation| relation.successor_soonest_start} +
                     ancestors.collect(&:soonest_start)
                   ).compact.max
               end
               def reschedule_after(date)
                 return if date.nil?
                 if leaf?
                   if start_date.nil? || start_date < date
                     self.start_date, self.due_date = date, date + duration
                     begin
                       save
                     rescue ActiveRecord::StaleObjectError
                       reload
                       self.start_date, self.due_date = date, date + duration
                       save
                     end
                   end
                 else
                   leaves.each do |leaf|
                     leaf.reschedule_after(date)
                   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-#{priority_id}"
                 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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