jro_apps/redmine Commit - r10460:1a9d482fc996

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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

s = attrs['parent_issue_id'].to_s

419

s = attrs['parent_issue_id'].to_s

420

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

420

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

421

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

421

@invalid_parent_issue_id = attrs.delete('parent_issue_id')

422

end

422

end

423

end

423

end

424

425

if attrs['custom_field_values'].present?

425

if attrs['custom_field_values'].present?

426

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}

427

end

427

end

428

429

if attrs['custom_fields'].present?

429

if attrs['custom_fields'].present?

430

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}

431

end

431

end

432

433

# mass-assignment security bypass

433

# mass-assignment security bypass

434

assign_attributes attrs, :without_protection => true

434

assign_attributes attrs, :without_protection => true

435

end

435

end

436

437

def disabled_core_fields

437

def disabled_core_fields

438

tracker ? tracker.disabled_core_fields : []

438

tracker ? tracker.disabled_core_fields : []

439

end

439

end

440

441

# 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

442

def editable_custom_field_values(user=nil)

442

def editable_custom_field_values(user=nil)

443

custom_field_values.reject do |value|

443

custom_field_values.reject do |value|

444

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)

445

end

445

end

446

end

446

end

447

448

# 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

449

# 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

450

# read-only fields of each role

450

# read-only fields of each role

451

# 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

452

#

452

#

453

# Examples:

453

# Examples:

454

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

454

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

455

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

455

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

456

def read_only_attribute_names(user=nil)

456

def read_only_attribute_names(user=nil)

457

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

457

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

458

end

458

end

459

460

# 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

461

# 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

462

# required fields of each role

462

# required fields of each role

463

# 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

464

#

464

#

465

# Examples:

465

# Examples:

466

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

466

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

467

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

467

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

468

def required_attribute_names(user=nil)

468

def required_attribute_names(user=nil)

469

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

469

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

470

end

470

end

471

472

# Returns true if the attribute is required for user

472

# Returns true if the attribute is required for user

473

def required_attribute?(name, user=nil)

473

def required_attribute?(name, user=nil)

474

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

474

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

475

end

475

end

476

477

# 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

478

#

478

#

479

# Examples:

479

# Examples:

480

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

480

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

481

def workflow_rule_by_attribute(user=nil)

481

def workflow_rule_by_attribute(user=nil)

482

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?

483

484

user_real = user || User.current

484

user_real = user || User.current

485

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)

486

return {} if roles.empty?

486

return {} if roles.empty?

487

488

result = {}

488

result = {}

489

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

490

if workflow_permissions.any?

490

if workflow_permissions.any?

491

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

491

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

492

h[wp.field_name] ||= []

492

h[wp.field_name] ||= []

493

h[wp.field_name] << wp.rule

493

h[wp.field_name] << wp.rule

494

h

494

h

495

end

495

end

496

workflow_rules.each do |attr, rules|

496

workflow_rules.each do |attr, rules|

497

next if rules.size < roles.size

497

next if rules.size < roles.size

498

uniq_rules = rules.uniq

498

uniq_rules = rules.uniq

499

if uniq_rules.size == 1

499

if uniq_rules.size == 1

500

result[attr] = uniq_rules.first

500

result[attr] = uniq_rules.first

501

else

501

else

502

result[attr] = 'required'

502

result[attr] = 'required'

503

end

503

end

504

end

504

end

505

end

505

end

506

@workflow_rule_by_attribute = result if user.nil?

506

@workflow_rule_by_attribute = result if user.nil?

507

result

507

result

508

end

508

end

509

private :workflow_rule_by_attribute

509

private :workflow_rule_by_attribute

510

511

def done_ratio

511

def done_ratio

512

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

513

status.default_done_ratio

513

status.default_done_ratio

514

else

514

else

515

read_attribute(:done_ratio)

515

read_attribute(:done_ratio)

516

end

516

end

517

end

517

end

518

519

def self.use_status_for_done_ratio?

519

def self.use_status_for_done_ratio?

520

Setting.issue_done_ratio == 'issue_status'

520

Setting.issue_done_ratio == 'issue_status'

521

end

521

end

522

523

def self.use_field_for_done_ratio?

523

def self.use_field_for_done_ratio?

524

Setting.issue_done_ratio == 'issue_field'

524

Setting.issue_done_ratio == 'issue_field'

525

end

525

end

526

527

def validate_issue

527

def validate_issue

528

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

528

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

529

errors.add :due_date, :not_a_date

529

errors.add :due_date, :not_a_date

530

end

530

end

531

532

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

532

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

533

errors.add :start_date, :not_a_date

533

errors.add :start_date, :not_a_date

534

end

534

end

535

536

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

536

if due_date && start_date && due_date < start_date

537

errors.add :due_date, :greater_than_start_date

537

errors.add :due_date, :greater_than_start_date

538

end

538

end

539

540

if start_date && soonest_start && start_date < soonest_start

540

if start_date && soonest_start && start_date < soonest_start

541

errors.add :start_date, :invalid

541

errors.add :start_date, :invalid

542

end

542

end

543

544

if fixed_version

544

if fixed_version

545

if !assignable_versions.include?(fixed_version)

545

if !assignable_versions.include?(fixed_version)

546

errors.add :fixed_version_id, :inclusion

546

errors.add :fixed_version_id, :inclusion

547

elsif reopened? && fixed_version.closed?

547

elsif reopened? && fixed_version.closed?

548

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

548

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

549

end

549

end

550

end

550

end

551

552

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

552

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

553

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

553

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

554

unless project.trackers.include?(tracker)

554

unless project.trackers.include?(tracker)

555

errors.add :tracker_id, :inclusion

555

errors.add :tracker_id, :inclusion

556

end

556

end

557

end

557

end

558

559

# Checks parent issue assignment

559

# Checks parent issue assignment

560

if @invalid_parent_issue_id.present?

560

if @invalid_parent_issue_id.present?

561

errors.add :parent_issue_id, :invalid

561

errors.add :parent_issue_id, :invalid

562

elsif @parent_issue

562

elsif @parent_issue

563

if !valid_parent_project?(@parent_issue)

563

if !valid_parent_project?(@parent_issue)

564

errors.add :parent_issue_id, :invalid

564

errors.add :parent_issue_id, :invalid

565

elsif !new_record?

565

elsif !new_record?

566

# moving an existing issue

566

# moving an existing issue

567

if @parent_issue.root_id != root_id

567

if @parent_issue.root_id != root_id

568

# we can always move to another tree

568

# we can always move to another tree

569

elsif move_possible?(@parent_issue)

569

elsif move_possible?(@parent_issue)

570

# move accepted inside tree

570

# move accepted inside tree

571

else

571

else

572

errors.add :parent_issue_id, :invalid

572

errors.add :parent_issue_id, :invalid

573

end

573

end

574

end

574

end

575

end

575

end

576

end

576

end

577

578

# Validates the issue against additional workflow requirements

578

# Validates the issue against additional workflow requirements

579

def validate_required_fields

579

def validate_required_fields

580

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

580

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

581

582

required_attribute_names(user).each do |attribute|

582

required_attribute_names(user).each do |attribute|

583

if attribute =~ /^\d+$/

583

if attribute =~ /^\d+$/

584

attribute = attribute.to_i

584

attribute = attribute.to_i

585

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

585

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

586

if v && v.value.blank?

586

if v && v.value.blank?

587

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

587

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

588

end

588

end

589

else

589

else

590

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

590

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

591

errors.add attribute, :blank

591

errors.add attribute, :blank

592

end

592

end

593

end

593

end

594

end

594

end

595

end

595

end

596

597

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

597

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

598

# even if the user turns off the setting later

598

# even if the user turns off the setting later

599

def update_done_ratio_from_issue_status

599

def update_done_ratio_from_issue_status

600

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

600

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

601

self.done_ratio = status.default_done_ratio

601

self.done_ratio = status.default_done_ratio

602

end

602

end

603

end

603

end

604

605

def init_journal(user, notes = "")

605

def init_journal(user, notes = "")

606

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

606

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

607

if new_record?

607

if new_record?

608

@current_journal.notify = false

608

@current_journal.notify = false

609

else

609

else

610

@attributes_before_change = attributes.dup

610

@attributes_before_change = attributes.dup

611

@custom_values_before_change = {}

611

@custom_values_before_change = {}

612

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

612

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

613

end

613

end

614

@current_journal

614

@current_journal

615

end

615

end

616

617

# Returns the id of the last journal or nil

617

# Returns the id of the last journal or nil

618

def last_journal_id

618

def last_journal_id

619

if new_record?

619

if new_record?

620

nil

620

nil

621

else

621

else

622

journals.maximum(:id)

622

journals.maximum(:id)

623

end

623

end

624

end

624

end

625

626

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

626

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

627

def journals_after(journal_id)

627

def journals_after(journal_id)

628

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

628

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

629

if journal_id.present?

629

if journal_id.present?

630

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

630

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

631

end

631

end

632

scope

632

scope

633

end

633

end

634

635

# Return true if the issue is closed, otherwise false

635

# Return true if the issue is closed, otherwise false

636

def closed?

636

def closed?

637

self.status.is_closed?

637

self.status.is_closed?

638

end

638

end

639

640

# Return true if the issue is being reopened

640

# Return true if the issue is being reopened

641

def reopened?

641

def reopened?

642

if !new_record? && status_id_changed?

642

if !new_record? && status_id_changed?

643

status_was = IssueStatus.find_by_id(status_id_was)

643

status_was = IssueStatus.find_by_id(status_id_was)

644

status_new = IssueStatus.find_by_id(status_id)

644

status_new = IssueStatus.find_by_id(status_id)

645

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

645

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

646

return true

646

return true

647

end

647

end

648

end

648

end

649

false

649

false

650

end

650

end

651

652

# Return true if the issue is being closed

652

# Return true if the issue is being closed

653

def closing?

653

def closing?

654

if !new_record? && status_id_changed?

654

if !new_record? && status_id_changed?

655

status_was = IssueStatus.find_by_id(status_id_was)

655

status_was = IssueStatus.find_by_id(status_id_was)

656

status_new = IssueStatus.find_by_id(status_id)

656

status_new = IssueStatus.find_by_id(status_id)

657

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

657

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

658

return true

658

return true

659

end

659

end

660

end

660

end

661

false

661

false

662

end

662

end

663

664

# Returns true if the issue is overdue

664

# Returns true if the issue is overdue

665

def overdue?

665

def overdue?

666

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

666

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

667

end

667

end

668

669

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

669

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

670

def behind_schedule?

670

def behind_schedule?

671

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

671

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

672

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

672

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

673

return done_date <= Date.today

673

return done_date <= Date.today

674

end

674

end

675

676

# Does this issue have children?

676

# Does this issue have children?

677

def children?

677

def children?

678

!leaf?

678

!leaf?

679

end

679

end

680

681

# Users the issue can be assigned to

681

# Users the issue can be assigned to

682

def assignable_users

682

def assignable_users

683

users = project.assignable_users

683

users = project.assignable_users

684

users << author if author

684

users << author if author

685

users << assigned_to if assigned_to

685

users << assigned_to if assigned_to

686

users.uniq.sort

686

users.uniq.sort

687

end

687

end

688

689

# Versions that the issue can be assigned to

689

# Versions that the issue can be assigned to

690

def assignable_versions

690

def assignable_versions

691

return @assignable_versions if @assignable_versions

691

return @assignable_versions if @assignable_versions

692

693

versions = project.shared_versions.open.all

693

versions = project.shared_versions.open.all

694

if fixed_version

694

if fixed_version

695

if fixed_version_id_changed?

695

if fixed_version_id_changed?

696

# nothing to do

696

# nothing to do

697

elsif project_id_changed?

697

elsif project_id_changed?

698

if project.shared_versions.include?(fixed_version)

698

if project.shared_versions.include?(fixed_version)

699

versions << fixed_version

699

versions << fixed_version

700

end

700

end

701

else

701

else

702

versions << fixed_version

702

versions << fixed_version

703

end

703

end

704

end

704

end

705

@assignable_versions = versions.uniq.sort

705

@assignable_versions = versions.uniq.sort

706

end

706

end

707

708

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

708

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

709

def blocked?

709

def blocked?

710

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

710

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

711

end

711

end

712

713

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

713

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

714

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

714

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

715

if new_record? && @copied_from

715

if new_record? && @copied_from

716

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

716

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

717

else

717

else

718

initial_status = nil

718

initial_status = nil

719

if new_record?

719

if new_record?

720

initial_status = IssueStatus.default

720

initial_status = IssueStatus.default

721

elsif status_id_was

721

elsif status_id_was

722

initial_status = IssueStatus.find_by_id(status_id_was)

722

initial_status = IssueStatus.find_by_id(status_id_was)

723

end

723

end

724

initial_status ||= status

724

initial_status ||= status

725

726

statuses = initial_status.find_new_statuses_allowed_to(

726

statuses = initial_status.find_new_statuses_allowed_to(

727

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

727

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

728

tracker,

728

tracker,

729

author == user,

729

author == user,

730

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

730

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

731

)

731

)

732

statuses << initial_status unless statuses.empty?

732

statuses << initial_status unless statuses.empty?

733

statuses << IssueStatus.default if include_default

733

statuses << IssueStatus.default if include_default

734

statuses = statuses.compact.uniq.sort

734

statuses = statuses.compact.uniq.sort

735

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

735

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

736

end

736

end

737

end

737

end

738

739

def assigned_to_was

739

def assigned_to_was

740

if assigned_to_id_changed? && assigned_to_id_was.present?

740

if assigned_to_id_changed? && assigned_to_id_was.present?

741

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

741

@assigned_to_was ||= User.find_by_id(assigned_to_id_was)

742

end

742

end

743

end

743

end

744

745

# Returns the users that should be notified

745

# Returns the users that should be notified

746

def notified_users

746

def notified_users

747

notified = []

747

notified = []

748

# Author and assignee are always notified unless they have been

748

# Author and assignee are always notified unless they have been

749

# locked or don't want to be notified

749

# locked or don't want to be notified

750

notified << author if author

750

notified << author if author

751

if assigned_to

751

if assigned_to

752

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

752

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

753

end

753

end

754

if assigned_to_was

754

if assigned_to_was

755

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

755

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

756

end

756

end

757

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

757

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

758

759

notified += project.notified_users

759

notified += project.notified_users

760

notified.uniq!

760

notified.uniq!

761

# Remove users that can not view the issue

761

# Remove users that can not view the issue

762

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

762

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

763

notified

763

notified

764

end

764

end

765

766

# Returns the email addresses that should be notified

766

# Returns the email addresses that should be notified

767

def recipients

767

def recipients

768

notified_users.collect(&:mail)

768

notified_users.collect(&:mail)

769

end

769

end

770

771

# Returns the number of hours spent on this issue

771

# Returns the number of hours spent on this issue

772

def spent_hours

772

def spent_hours

773

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

773

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

774

end

774

end

775

776

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

776

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

777

#

777

#

778

# Example:

778

# Example:

779

# spent_hours => 0.0

779

# spent_hours => 0.0

780

# spent_hours => 50.2

780

# spent_hours => 50.2

781

def total_spent_hours

781

def total_spent_hours

782

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

782

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

783

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

783

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

784

end

784

end

785

786

def relations

786

def relations

787

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

787

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

788

end

788

end

789

790

# Preloads relations for a collection of issues

790

# Preloads relations for a collection of issues

791

def self.load_relations(issues)

791

def self.load_relations(issues)

792

if issues.any?

792

if issues.any?

793

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

793

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

794

issues.each do |issue|

794

issues.each do |issue|

795

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

795

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

796

end

796

end

797

end

797

end

798

end

798

end

799

800

# Preloads visible spent time for a collection of issues

800

# Preloads visible spent time for a collection of issues

801

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

801

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

802

if issues.any?

802

if issues.any?

803

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

803

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

804

issues.each do |issue|

804

issues.each do |issue|

805

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

805

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

806

end

806

end

807

end

807

end

808

end

808

end

809

810

# Preloads visible relations for a collection of issues

810

# Preloads visible relations for a collection of issues

811

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

811

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

812

if issues.any?

812

if issues.any?

813

issue_ids = issues.map(&:id)

813

issue_ids = issues.map(&:id)

814

# Relations with issue_from in given issues and visible issue_to

814

# Relations with issue_from in given issues and visible issue_to

815

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

815

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

816

# Relations with issue_to in given issues and visible issue_from

816

# Relations with issue_to in given issues and visible issue_from

817

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

817

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

818

819

issues.each do |issue|

819

issues.each do |issue|

820

relations =

820

relations =

821

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

821

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

822

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

822

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

823

824

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

824

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

825

end

825

end

826

end

826

end

827

end

827

end

828

829

# Finds an issue relation given its id.

829

# Finds an issue relation given its id.

830

def find_relation(relation_id)

830

def find_relation(relation_id)

831

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

831

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

832

end

832

end

833

834

def all_dependent_issues(except=[])

834

def all_dependent_issues(except=[])

835

except << self

835

except << self

836

dependencies = []

836

dependencies = []

837

relations_from.each do |relation|

837

relations_from.each do |relation|

838

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

838

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

839

dependencies << relation.issue_to

839

dependencies << relation.issue_to

840

dependencies += relation.issue_to.all_dependent_issues(except)

840

dependencies += relation.issue_to.all_dependent_issues(except)

841

end

841

end

842

end

842

end

843

dependencies

843

dependencies

844

end

844

end

845

846

# Returns an array of issues that duplicate this one

846

# Returns an array of issues that duplicate this one

847

def duplicates

847

def duplicates

848

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

848

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

849

end

849

end

850

851

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

851

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

852

# Used on gantt chart

852

# Used on gantt chart

853

def due_before

853

def due_before

854

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

854

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

855

end

855

end

856

857

# Returns the time scheduled for this issue.

857

# Returns the time scheduled for this issue.

858

#

858

#

859

# Example:

859

# Example:

860

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

860

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

861

# duration => 6

861

# duration => 6

862

def duration

862

def duration

863

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

863

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

864

end

864

end

865

866

def soonest_start

866

def soonest_start

867

@soonest_start ||= (

867

@soonest_start ||= (

868

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

868

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

869

ancestors.collect(&:soonest_start)

869

ancestors.collect(&:soonest_start)

870

).compact.max

870

).compact.max

871

end

871

end

872

873

def reschedule_after(date)

873

def reschedule_after(date)

874

return if date.nil?

874

return if date.nil?

875

if leaf?

875

if leaf?

876

if start_date.nil? || start_date < date

876

if start_date.nil? || start_date < date

877

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

877

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

878

begin

878

begin

879

save

879

save

880

rescue ActiveRecord::StaleObjectError

880

rescue ActiveRecord::StaleObjectError

881

reload

881

reload

882

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

882

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

883

save

883

save

884

end

884

end

885

end

885

end

886

else

886

else

887

leaves.each do |leaf|

887

leaves.each do |leaf|

888

leaf.reschedule_after(date)

888

leaf.reschedule_after(date)

889

end

889

end

890

end

890

end

891

end

891

end

892

893

def <=>(issue)

893

def <=>(issue)

894

if issue.nil?

894

if issue.nil?

895

-1

895

-1

896

elsif root_id != issue.root_id

896

elsif root_id != issue.root_id

897

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

897

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

898

else

898

else

899

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

899

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

900

end

900

end

901

end

901

end

902

903

def to_s

903

def to_s

904

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

904

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

905

end

905

end

906

907

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

907

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

908

def css_classes

908

def css_classes

909

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

909

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

910

s << ' closed' if closed?

910

s << ' closed' if closed?

911

s << ' overdue' if overdue?

911

s << ' overdue' if overdue?

912

s << ' child' if child?

912

s << ' child' if child?

913

s << ' parent' unless leaf?

913

s << ' parent' unless leaf?

914

s << ' private' if is_private?

914

s << ' private' if is_private?

915

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

915

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

916

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

916

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

917

s

917

s

918

end

918

end

919

920

# Saves an issue and a time_entry from the parameters

920

# Saves an issue and a time_entry from the parameters

921

def save_issue_with_child_records(params, existing_time_entry=nil)

921

def save_issue_with_child_records(params, existing_time_entry=nil)

922

Issue.transaction do

922

Issue.transaction do

923

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

923

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

924

@time_entry = existing_time_entry || TimeEntry.new

924

@time_entry = existing_time_entry || TimeEntry.new

925

@time_entry.project = project

925

@time_entry.project = project

926

@time_entry.issue = self

926

@time_entry.issue = self

927

@time_entry.user = User.current

927

@time_entry.user = User.current

928

@time_entry.spent_on = User.current.today

928

@time_entry.spent_on = User.current.today

929

@time_entry.attributes = params[:time_entry]

929

@time_entry.attributes = params[:time_entry]

930

self.time_entries << @time_entry

930

self.time_entries << @time_entry

931

end

931

end

932

933

# TODO: Rename hook

933

# TODO: Rename hook

934

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

934

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

935

if save

935

if save

936

# TODO: Rename hook

936

# TODO: Rename hook

937

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

937

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

938

else

938

else

939

raise ActiveRecord::Rollback

939

raise ActiveRecord::Rollback

940

end

940

end

941

end

941

end

942

end

942

end

943

944

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

944

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

945

def self.update_versions_from_sharing_change(version)

945

def self.update_versions_from_sharing_change(version)

946

# Update issues assigned to the version

946

# Update issues assigned to the version

947

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

947

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

948

end

948

end

949

950

# Unassigns issues from versions that are no longer shared

950

# Unassigns issues from versions that are no longer shared

951

# after +project+ was moved

951

# after +project+ was moved

952

def self.update_versions_from_hierarchy_change(project)

952

def self.update_versions_from_hierarchy_change(project)

953

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

953

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

954

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

954

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

955

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

955

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

956

end

956

end

957

958

def parent_issue_id=(arg)

958

def parent_issue_id=(arg)

959

s = arg.to_s.strip.presence

959

s = arg.to_s.strip.presence

960

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

960

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

961

@parent_issue.id

961

@parent_issue.id

962

else

962

else

963

@parent_issue = nil

963

@parent_issue = nil

964

@invalid_parent_issue_id = arg

964

@invalid_parent_issue_id = arg

965

end

965

end

966

end

966

end

967

968

def parent_issue_id

968

def parent_issue_id

969

if @invalid_parent_issue_id

969

if @invalid_parent_issue_id

970

@invalid_parent_issue_id

970

@invalid_parent_issue_id

971

elsif instance_variable_defined? :@parent_issue

971

elsif instance_variable_defined? :@parent_issue

972

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

972

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

973

else

973

else

974

parent_id

974

parent_id

975

end

975

end

976

end

976

end

977

978

# Returns true if issue's project is a valid

978

# Returns true if issue's project is a valid

979

# parent issue project

979

# parent issue project

980

def valid_parent_project?(issue=parent)

980

def valid_parent_project?(issue=parent)

981

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

981

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

982

983

case Setting.cross_project_subtasks

983

case Setting.cross_project_subtasks

984

when 'system'

984

when 'system'

985

true

985

true

986

when 'tree'

986

when 'tree'

987

issue.project.root == project.root

987

issue.project.root == project.root

988

when 'hierarchy'

988

when 'hierarchy'

989

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

989

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

990

when 'descendants'

990

when 'descendants'

991

issue.project.is_or_is_ancestor_of?(project)

991

issue.project.is_or_is_ancestor_of?(project)

992

else

992

else

993

false

993

false

994

end

994

end

995

end

995

end

996

997

# Extracted from the ReportsController.

997

# Extracted from the ReportsController.

998

def self.by_tracker(project)

998

def self.by_tracker(project)

999

count_and_group_by(:project => project,

999

count_and_group_by(:project => project,

1000

:field => 'tracker_id',

1000

:field => 'tracker_id',

1001

:joins => Tracker.table_name)

1001

:joins => Tracker.table_name)

1002

end

1002

end

1003

1004

def self.by_version(project)

1004

def self.by_version(project)

1005

count_and_group_by(:project => project,

1005

count_and_group_by(:project => project,

1006

:field => 'fixed_version_id',

1006

:field => 'fixed_version_id',

1007

:joins => Version.table_name)

1007

:joins => Version.table_name)

1008

end

1008

end

1009

1010

def self.by_priority(project)

1010

def self.by_priority(project)

1011

count_and_group_by(:project => project,

1011

count_and_group_by(:project => project,

1012

:field => 'priority_id',

1012

:field => 'priority_id',

1013

:joins => IssuePriority.table_name)

1013

:joins => IssuePriority.table_name)

1014

end

1014

end

1015

1016

def self.by_category(project)

1016

def self.by_category(project)

1017

count_and_group_by(:project => project,

1017

count_and_group_by(:project => project,

1018

:field => 'category_id',

1018

:field => 'category_id',

1019

:joins => IssueCategory.table_name)

1019

:joins => IssueCategory.table_name)

1020

end

1020

end

1021

1022

def self.by_assigned_to(project)

1022

def self.by_assigned_to(project)

1023

count_and_group_by(:project => project,

1023

count_and_group_by(:project => project,

1024

:field => 'assigned_to_id',

1024

:field => 'assigned_to_id',

1025

:joins => User.table_name)

1025

:joins => User.table_name)

1026

end

1026

end

1027

1028

def self.by_author(project)

1028

def self.by_author(project)

1029

count_and_group_by(:project => project,

1029

count_and_group_by(:project => project,

1030

:field => 'author_id',

1030

:field => 'author_id',

1031

:joins => User.table_name)

1031

:joins => User.table_name)

1032

end

1032

end

1033

1034

def self.by_subproject(project)

1034

def self.by_subproject(project)

1035

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

1035

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

1036

s.is_closed as closed,

1036

s.is_closed as closed,

1037

#{Issue.table_name}.project_id as project_id,

1037

#{Issue.table_name}.project_id as project_id,

1038

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

1038

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

1039

from

1039

from

1040

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

1040

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

1041

where

1041

where

1042

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

1042

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

1043

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

1043

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

1044

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

1044

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

1045

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

1045

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

1046

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

1046

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

1047

end

1047

end

1048

# End ReportsController extraction

1048

# End ReportsController extraction

1049

1050

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

1050

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

1051

def allowed_target_projects(user=User.current)

1051

def allowed_target_projects(user=User.current)

1052

if new_record?

1052

if new_record?

1053

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

1053

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

1054

else

1054

else

1055

self.class.allowed_target_projects_on_move(user)

1055

self.class.allowed_target_projects_on_move(user)

1056

end

1056

end

1057

end

1057

end

1058

1059

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

1059

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

1060

def self.allowed_target_projects_on_move(user=User.current)

1060

def self.allowed_target_projects_on_move(user=User.current)

1061

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

1061

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

1062

end

1062

end

1063

1064

private

1064

private

1065

1066

def after_project_change

1066

def after_project_change

1067

# Update project_id on related time entries

1067

# Update project_id on related time entries

1068

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

1068

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

1069

1070

# Delete issue relations

1070

# Delete issue relations

1071

unless Setting.cross_project_issue_relations?

1071

unless Setting.cross_project_issue_relations?

1072

relations_from.clear

1072

relations_from.clear

1073

relations_to.clear

1073

relations_to.clear

1074

end

1074

end

1075

1076

# Move subtasks that were in the same project

1076

# Move subtasks that were in the same project

1077

children.each do |child|

1077

children.each do |child|

1078

next unless child.project_id == project_id_was

1078

next unless child.project_id == project_id_was

1079

# Change project and keep project

1079

# Change project and keep project

1080

child.send :project=, project, true

1080

child.send :project=, project, true

1081

unless child.save

1081

unless child.save

1082

raise ActiveRecord::Rollback

1082

raise ActiveRecord::Rollback

1083

end

1083

end

1084

end

1084

end

1085

end

1085

end

1086

1087

# Callback for after the creation of an issue by copy

1087

# Callback for after the creation of an issue by copy

1088

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

1088

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

1089

# * copies subtasks from the copied issue

1089

# * copies subtasks from the copied issue

1090

def after_create_from_copy

1090

def after_create_from_copy

1091

return unless copy? && !@after_create_from_copy_handled

1091

return unless copy? && !@after_create_from_copy_handled

1092

1093

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

1093

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

1094

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

1094

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

1095

unless relation.save

1095

unless relation.save

1096

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

1096

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

1097

end

1097

end

1098

end

1098

end

1099

1100

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

1100

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

1101

@copied_from.children.each do |child|

1101

@copied_from.children.each do |child|

1102

unless child.visible?

1102

unless child.visible?

1103

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

1103

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

1104

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

1104

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

1105

end

1106

end

1107

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

1107

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

1108

copy.author = author

1108

copy.author = author

1109

copy.project = project

1109

copy.project = project

1110

copy.parent_issue_id = id

1110

copy.parent_issue_id = id

1111

# Children subtasks are copied recursively

1111

# Children subtasks are copied recursively

1112

unless copy.save

1112

unless copy.save

1113

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

1113

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

1114

end

1114

end

1115

end

1115

end

1116

end

1116

end

1117

@after_create_from_copy_handled = true

1117

@after_create_from_copy_handled = true

1118

end

1118

end

1119

1120

def update_nested_set_attributes

1120

def update_nested_set_attributes

1121

if root_id.nil?

1121

if root_id.nil?

1122

# issue was just created

1122

# issue was just created

1123

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

1123

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

1124

set_default_left_and_right

1124

set_default_left_and_right

1125

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

1125

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

1126

if @parent_issue

1126

if @parent_issue

1127

move_to_child_of(@parent_issue)

1127

move_to_child_of(@parent_issue)

1128

end

1128

end

1129

reload

1129

reload

1130

elsif parent_issue_id != parent_id

1130

elsif parent_issue_id != parent_id

1131

former_parent_id = parent_id

1131

former_parent_id = parent_id

1132

# moving an existing issue

1132

# moving an existing issue

1133

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

1133

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

1134

# inside the same tree

1134

# inside the same tree

1135

move_to_child_of(@parent_issue)

1135

move_to_child_of(@parent_issue)

1136

else

1136

else

1137

# to another tree

1137

# to another tree

1138

unless root?

1138

unless root?

1139

move_to_right_of(root)

1139

move_to_right_of(root)

1140

reload

1140

reload

1141

end

1141

end

1142

old_root_id = root_id

1142

old_root_id = root_id

1143

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

1143

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

1144

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1144

target_maxright = nested_set_scope.maximum(right_column_name) || 0

1145

offset = target_maxright + 1 - lft

1145

offset = target_maxright + 1 - lft

1146

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

1146

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

1147

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

1147

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

1148

self[left_column_name] = lft + offset

1148

self[left_column_name] = lft + offset

1149

self[right_column_name] = rgt + offset

1149

self[right_column_name] = rgt + offset

1150

if @parent_issue

1150

if @parent_issue

1151

move_to_child_of(@parent_issue)

1151

move_to_child_of(@parent_issue)

1152

end

1152

end

1153

end

1153

end

1154

reload

1154

reload

1155

# delete invalid relations of all descendants

1155

# delete invalid relations of all descendants

1156

self_and_descendants.each do |issue|

1156

self_and_descendants.each do |issue|

1157

issue.relations.each do |relation|

1157

issue.relations.each do |relation|

1158

relation.destroy unless relation.valid?

1158

relation.destroy unless relation.valid?

1159

end

1159

end

1160

end

1160

end

1161

# update former parent

1161

# update former parent

1162

recalculate_attributes_for(former_parent_id) if former_parent_id

1162

recalculate_attributes_for(former_parent_id) if former_parent_id

1163

end

1163

end

1164

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

1164

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

1165

end

1165

end

1166

1167

def update_parent_attributes

1167

def update_parent_attributes

1168

recalculate_attributes_for(parent_id) if parent_id

1168

recalculate_attributes_for(parent_id) if parent_id

1169

end

1169

end

1170

1171

def recalculate_attributes_for(issue_id)

1171

def recalculate_attributes_for(issue_id)

1172

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

1172

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

1173

# priority = highest priority of children

1173

# priority = highest priority of children

1174

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

1174

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

1175

p.priority = IssuePriority.find_by_position(priority_position)

1175

p.priority = IssuePriority.find_by_position(priority_position)

1176

end

1176

end

1177

1178

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

1178

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

1179

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

1179

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

1180

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

1180

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

1181

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

1181

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

1182

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

1182

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

1183

end

1183

end

1184

1185

# done ratio = weighted average ratio of leaves

1185

# done ratio = weighted average ratio of leaves

1186

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

1186

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

1187

leaves_count = p.leaves.count

1187

leaves_count = p.leaves.count

1188

if leaves_count > 0

1188

if leaves_count > 0

1189

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

1189

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

1190

if average == 0

1190

if average == 0

1191

average = 1

1191

average = 1

1192

end

1192

end

1193

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

1193

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

1194

progress = done / (average * leaves_count)

1194

progress = done / (average * leaves_count)

1195

p.done_ratio = progress.round

1195

p.done_ratio = progress.round

1196

end

1196

end

1197

end

1197

end

1198

1199

# estimate = sum of leaves estimates

1199

# estimate = sum of leaves estimates

1200

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

1200

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

1201

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

1201

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

1202

1203

# ancestors will be recursively updated

1203

# ancestors will be recursively updated

1204

p.save(:validate => false)

1204

p.save(:validate => false)

1205

end

1205

end

1206

end

1206

end

1207

1208

# Update issues so their versions are not pointing to a

1208

# Update issues so their versions are not pointing to a

1209

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

1209

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

1210

def self.update_versions(conditions=nil)

1210

def self.update_versions(conditions=nil)

1211

# Only need to update issues with a fixed_version from

1211

# Only need to update issues with a fixed_version from

1212

# a different project and that is not systemwide shared

1212

# a different project and that is not systemwide shared

1213

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

1213

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

1214

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

1214

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

1215

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

1215

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

1216

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

1216

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

1217

:include => [:project, :fixed_version]

1217

:include => [:project, :fixed_version]

1218

).each do |issue|

1218

).each do |issue|

1219

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

1219

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

1220

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

1220

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

1221

issue.init_journal(User.current)

1221

issue.init_journal(User.current)

1222

issue.fixed_version = nil

1222

issue.fixed_version = nil

1223

issue.save

1223

issue.save

1224

end

1224

end

1225

end

1225

end

1226

end

1226

end

1227

1228

# Callback on file attachment

1228

# Callback on file attachment

1229

def attachment_added(obj)

1229

def attachment_added(obj)

1230

if @current_journal && !obj.new_record?

1230

if @current_journal && !obj.new_record?

1231

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

1231

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

1232

end

1232

end

1233

end

1233

end

1234

1235

# Callback on attachment deletion

1235

# Callback on attachment deletion

1236

def attachment_removed(obj)

1236

def attachment_removed(obj)

1237

if @current_journal && !obj.new_record?

1237

if @current_journal && !obj.new_record?

1238

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

1238

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

1239

@current_journal.save

1239

@current_journal.save

1240

end

1240

end

1241

end

1241

end

1242

1243

# Default assignment based on category

1243

# Default assignment based on category

1244

def default_assign

1244

def default_assign

1245

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

1245

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

1246

self.assigned_to = category.assigned_to

1246

self.assigned_to = category.assigned_to

1247

end

1247

end

1248

end

1248

end

1249

1250

# Updates start/due dates of following issues

1250

# Updates start/due dates of following issues

1251

def reschedule_following_issues

1251

def reschedule_following_issues

1252

if start_date_changed? || due_date_changed?

1252

if start_date_changed? || due_date_changed?

1253

relations_from.each do |relation|

1253

relations_from.each do |relation|

1254

relation.set_issue_to_dates

1254

relation.set_issue_to_dates

1255

end

1255

end

1256

end

1256

end

1257

end

1257

end

1258

1259

# Closes duplicates if the issue is being closed

1259

# Closes duplicates if the issue is being closed

1260

def close_duplicates

1260

def close_duplicates

1261

if closing?

1261

if closing?

1262

duplicates.each do |duplicate|

1262

duplicates.each do |duplicate|

1263

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

1263

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

1264

duplicate.reload

1264

duplicate.reload

1265

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

1265

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

1266

next if duplicate.closed?

1266

next if duplicate.closed?

1267

# Same user and notes

1267

# Same user and notes

1268

if @current_journal

1268

if @current_journal

1269

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

1269

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

1270

end

1270

end

1271

duplicate.update_attribute :status, self.status

1271

duplicate.update_attribute :status, self.status

1272

end

1272

end

1273

end

1273

end

1274

end

1274

end

1275

1276

# Make sure updated_on is updated when adding a note

1276

# Make sure updated_on is updated when adding a note

1277

def force_updated_on_change

1277

def force_updated_on_change

1278

if @current_journal

1278

if @current_journal

1279

self.updated_on = current_time_from_proper_timezone

1279

self.updated_on = current_time_from_proper_timezone

1280

end

1280

end

1281

end

1281

end

1282

1283

# Saves the changes in a Journal

1283

# Saves the changes in a Journal

1284

# Called after_save

1284

# Called after_save

1285

def create_journal

1285

def create_journal

1286

if @current_journal

1286

if @current_journal

1287

# attributes changes

1287

# attributes changes

1288

if @attributes_before_change

1288

if @attributes_before_change

1289

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

1289

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

1290

before = @attributes_before_change[c]

1290

before = @attributes_before_change[c]

1291

after = send(c)

1291

after = send(c)

1292

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

1292

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

1293

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

1293

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

1294

:prop_key => c,

1294

:prop_key => c,

1295

:old_value => before,

1295

:old_value => before,

1296

:value => after)

1296

:value => after)

1297

}

1297

}

1298

end

1298

end

1299

if @custom_values_before_change

1299

if @custom_values_before_change

1300

# custom fields changes

1300

# custom fields changes

1301

custom_field_values.each {|c|

1301

custom_field_values.each {|c|

1302

before = @custom_values_before_change[c.custom_field_id]

1302

before = @custom_values_before_change[c.custom_field_id]

1303

after = c.value

1303

after = c.value

1304

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

1304

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

1305

1306

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

1306

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

1307

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

1307

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

1308

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

1308

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

1309

1310

# values removed

1310

# values removed

1311

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

1311

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

1312

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

1312

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

1313

:prop_key => c.custom_field_id,

1313

:prop_key => c.custom_field_id,

1314

:old_value => value,

1314

:old_value => value,

1315

:value => nil)

1315

:value => nil)

1316

end

1316

end

1317

# values added

1317

# values added

1318

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

1318

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

1319

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

1319

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

1320

:prop_key => c.custom_field_id,

1320

:prop_key => c.custom_field_id,

1321

:old_value => nil,

1321

:old_value => nil,

1322

:value => value)

1322

:value => value)

1323

end

1323

end

1324

else

1324

else

1325

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

1325

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

1326

:prop_key => c.custom_field_id,

1326

:prop_key => c.custom_field_id,

1327

:old_value => before,

1327

:old_value => before,

1328

:value => after)

1328

:value => after)

1329

end

1329

end

1330

}

1330

}

1331

end

1331

end

1332

@current_journal.save

1332

@current_journal.save

1333

# reset current journal

1333

# reset current journal

1334

init_journal @current_journal.user, @current_journal.notes

1334

init_journal @current_journal.user, @current_journal.notes

1335

end

1335

end

1336

end

1336

end

1337

1338

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

1338

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

1339

# based on specific criteria

1339

# based on specific criteria

1340

#

1340

#

1341

# Options

1341

# Options

1342

# * project - Project to search in.

1342

# * project - Project to search in.

1343

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

1343

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

1344

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

1344

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

1345

def self.count_and_group_by(options)

1345

def self.count_and_group_by(options)

1346

project = options.delete(:project)

1346

project = options.delete(:project)

1347

select_field = options.delete(:field)

1347

select_field = options.delete(:field)

1348

joins = options.delete(:joins)

1348

joins = options.delete(:joins)

1349

1350

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

1350

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

1351

1352

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

1352

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

1353

s.is_closed as closed,

1353

s.is_closed as closed,

1354

j.id as #{select_field},

1354

j.id as #{select_field},

1355

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

1355

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

1356

from

1356

from

1357

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

1357

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

1358

where

1358

where

1359

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

1359

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

1360

and #{where}

1360

and #{where}

1361

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

1361

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

1362

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

1362

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

1363

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

1363

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

1364

end

1364

end

1365

end

1365

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?
                   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 due_date.nil? && @attributes['due_date'].present?
                   errors.add :due_date, :not_a_date
                 end
                 if start_date.nil? && @attributes['start_date'].present?
                   errors.add :start_date, :not_a_date
                 end
-                if self.due_date and self.start_date and self.due_date < self.start_date
+                if due_date && start_date && due_date < start_date
                   errors.add :due_date, :greater_than_start_date
                 end
                 if start_date && soonest_start && start_date < soonest_start
                   errors.add :start_date, :invalid
                 end
                 if fixed_version
                   if !assignable_versions.include?(fixed_version)
                     errors.add :fixed_version_id, :inclusion
                   elsif reopened? && fixed_version.closed?
                     errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)
                   end
                 end
                 # Checks that the issue can not be added/moved to a disabled tracker
                 if project && (tracker_id_changed? || project_id_changed?)
                   unless project.trackers.include?(tracker)
                     errors.add :tracker_id, :inclusion
                   end
                 end
                 # Checks parent issue assignment
                 if @invalid_parent_issue_id.present?
                   errors.add :parent_issue_id, :invalid
                 elsif @parent_issue
                   if !valid_parent_project?(@parent_issue)
                     errors.add :parent_issue_id, :invalid
                   elsif !new_record?
                     # moving an existing issue
                     if @parent_issue.root_id != root_id
                       # we can always move to another tree
                     elsif move_possible?(@parent_issue)
                       # move accepted inside tree
                     else
                       errors.add :parent_issue_id, :invalid
                     end
                   end
                 end
               end
               # Validates the issue against additional workflow requirements
               def validate_required_fields
                 user = new_record? ? author : current_journal.try(:user)
                 required_attribute_names(user).each do |attribute|
                   if attribute =~ /^\d+$/
                     attribute = attribute.to_i
                     v = custom_field_values.detect {|v| v.custom_field_id == attribute }
                     if v && v.value.blank?
                       errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')
                     end
                   else
                     if respond_to?(attribute) && send(attribute).blank?
                       errors.add attribute, :blank
                     end
                   end
                 end
               end
               # Set the done_ratio using the status if that setting is set.  This will keep the done_ratios
               # even if the user turns off the setting later
               def update_done_ratio_from_issue_status
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   self.done_ratio = status.default_done_ratio
                 end
               end
               def init_journal(user, notes = "")
                 @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
                 if new_record?
                   @current_journal.notify = false
                 else
                   @attributes_before_change = attributes.dup
                   @custom_values_before_change = {}
                   self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
                 end
                 @current_journal
               end
               # Returns the id of the last journal or nil
               def last_journal_id
                 if new_record?
                   nil
                 else
                   journals.maximum(:id)
                 end
               end
               # Returns a scope for journals that have an id greater than journal_id
               def journals_after(journal_id)
                 scope = journals.reorder("#{Journal.table_name}.id ASC")
                 if journal_id.present?
                   scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
                 end
                 scope
               end
               # Return true if the issue is closed, otherwise false
               def closed?
                 self.status.is_closed?
               end
               # Return true if the issue is being reopened
               def reopened?
                 if !new_record? && status_id_changed?
                   status_was = IssueStatus.find_by_id(status_id_was)
                   status_new = IssueStatus.find_by_id(status_id)
                   if status_was && status_new && status_was.is_closed? && !status_new.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Return true if the issue is being closed
               def closing?
                 if !new_record? && status_id_changed?
                   status_was = IssueStatus.find_by_id(status_id_was)
                   status_new = IssueStatus.find_by_id(status_id)
                   if status_was && status_new && !status_was.is_closed? && status_new.is_closed?
                     return true
                   end
                 end
                 false
               end
               # Returns true if the issue is overdue
               def overdue?
                 !due_date.nil? && (due_date < Date.today) && !status.is_closed?
               end
               # Is the amount of work done less than it should for the due date
               def behind_schedule?
                 return false if start_date.nil? || due_date.nil?
                 done_date = start_date + ((due_date - start_date+1)* done_ratio/100).floor
                 return done_date <= Date.today
               end
               # Does this issue have children?
               def children?
                 !leaf?
               end
               # Users the issue can be assigned to
               def assignable_users
                 users = project.assignable_users
                 users << author if author
                 users << assigned_to if assigned_to
                 users.uniq.sort
               end
               # Versions that the issue can be assigned to
               def assignable_versions
                 return @assignable_versions if @assignable_versions
                 versions = project.shared_versions.open.all
                 if fixed_version
                   if fixed_version_id_changed?
                     # nothing to do
                   elsif project_id_changed?
                     if project.shared_versions.include?(fixed_version)
                       versions << fixed_version
                     end
                   else
                     versions << fixed_version
                   end
                 end
                 @assignable_versions = versions.uniq.sort
               end
               # Returns true if this issue is blocked by another issue that is still open
               def blocked?
                 !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
               end
               # Returns an array of statuses that user is able to apply
               def new_statuses_allowed_to(user=User.current, include_default=false)
                 if new_record? && @copied_from
                   [IssueStatus.default, @copied_from.status].compact.uniq.sort
                 else
                   initial_status = nil
                   if new_record?
                     initial_status = IssueStatus.default
                   elsif status_id_was
                     initial_status = IssueStatus.find_by_id(status_id_was)
                   end
                   initial_status ||= status
                   statuses = initial_status.find_new_statuses_allowed_to(
                     user.admin ? Role.all : user.roles_for_project(project),
                     tracker,
                     author == user,
                     assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id
                     )
                   statuses << initial_status unless statuses.empty?
                   statuses << IssueStatus.default if include_default
                   statuses = statuses.compact.uniq.sort
                   blocked? ? statuses.reject {|s| s.is_closed?} : statuses
                 end
               end
               def assigned_to_was
                 if assigned_to_id_changed? && assigned_to_id_was.present?
                   @assigned_to_was ||= User.find_by_id(assigned_to_id_was)
                 end
               end
               # Returns the users that should be notified
               def notified_users
                 notified = []
                 # Author and assignee are always notified unless they have been
                 # locked or don't want to be notified
                 notified << author if author
                 if assigned_to
                   notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])
                 end
                 if assigned_to_was
                   notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])
                 end
                 notified = notified.select {|u| u.active? && u.notify_about?(self)}
                 notified += project.notified_users
                 notified.uniq!
                 # Remove users that can not view the issue
                 notified.reject! {|user| !visible?(user)}
                 notified
               end
               # Returns the email addresses that should be notified
               def recipients
                 notified_users.collect(&:mail)
               end
               # Returns the number of hours spent on this issue
               def spent_hours
                 @spent_hours ||= time_entries.sum(:hours) || 0
               end
               # Returns the total number of hours spent on this issue and its descendants
               #
               # Example:
               #   spent_hours => 0.0
               #   spent_hours => 50.2
               def total_spent_hours
                 @total_spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours",
                   :joins => "LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").to_f || 0.0
               end
               def relations
                 @relations ||= IssueRelations.new(self, (relations_from + relations_to).sort)
               end
               # Preloads relations for a collection of issues
               def self.load_relations(issues)
                 if issues.any?
                   relations = IssueRelation.all(:conditions => ["issue_from_id IN (:ids) OR issue_to_id IN (:ids)", {:ids => issues.map(&:id)}])
                   issues.each do |issue|
                     issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}
                   end
                 end
               end
               # Preloads visible spent time for a collection of issues
               def self.load_visible_spent_hours(issues, user=User.current)
                 if issues.any?
                   hours_by_issue_id = TimeEntry.visible(user).sum(:hours, :group => :issue_id)
                   issues.each do |issue|
                     issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)
                   end
                 end
               end
               # Preloads visible relations for a collection of issues
               def self.load_visible_relations(issues, user=User.current)
                 if issues.any?
                   issue_ids = issues.map(&:id)
                   # Relations with issue_from in given issues and visible issue_to
                   relations_from = IssueRelation.includes(:issue_to => [:status, :project]).where(visible_condition(user)).where(:issue_from_id => issue_ids).all
                   # Relations with issue_to in given issues and visible issue_from
                   relations_to = IssueRelation.includes(:issue_from => [:status, :project]).where(visible_condition(user)).where(:issue_to_id => issue_ids).all
                   issues.each do |issue|
                     relations =
                       relations_from.select {|relation| relation.issue_from_id == issue.id} +
                       relations_to.select {|relation| relation.issue_to_id == issue.id}
                     issue.instance_variable_set "@relations", IssueRelations.new(issue, relations.sort)
                   end
                 end
               end
               # Finds an issue relation given its id.
               def find_relation(relation_id)
                 IssueRelation.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])
               end
               def all_dependent_issues(except=[])
                 except << self
                 dependencies = []
                 relations_from.each do |relation|
                   if relation.issue_to && !except.include?(relation.issue_to)
                     dependencies << relation.issue_to
                     dependencies += relation.issue_to.all_dependent_issues(except)
                   end
                 end
                 dependencies
               end
               # Returns an array of issues that duplicate this one
               def duplicates
                 relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
               end
               # Returns the due date or the target due date if any
               # Used on gantt chart
               def due_before
                 due_date || (fixed_version ? fixed_version.effective_date : nil)
               end
               # Returns the time scheduled for this issue.
               #
               # Example:
               #   Start Date: 2/26/09, End Date: 3/04/09
               #   duration => 6
               def duration
                 (start_date && due_date) ? due_date - start_date : 0
               end
               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