scm: db: model: add parent/child relation for changesets (#5501)

Contributed by Jan Topiński. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7710 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-11-03 08:01:41 +00:00
parent e300188982
commit ef1223dd3a
2 changed files with 22 additions and 0 deletions
@@ -22,6 +22,14 @@ class Changeset < ActiveRecord::Base
  belongs_to :user
  has_many :changes, :dependent => :delete_all
  has_and_belongs_to_many :issues
+  has_and_belongs_to_many :parents,
+                          :class_name => "Changeset",
+                          :join_table => "#{table_name_prefix}changeset_parents#{table_name_suffix}",
+                          :association_foreign_key => 'parent_id', :foreign_key => 'changeset_id'
+  has_and_belongs_to_many :children,
+                          :class_name => "Changeset",
+                          :join_table => "#{table_name_prefix}changeset_parents#{table_name_suffix}",
+                          :association_foreign_key => 'changeset_id', :foreign_key => 'parent_id'

  acts_as_event :title => Proc.new {|o| "#{l(:label_revision)} #{o.format_identifier}" + (o.short_comments.blank? ? '' : (': ' + o.short_comments))},
                :description => :long_comments,