has_many :journals, :as => :journalized, :dependent => :destroy
has_many :attachments, :as => :container, :dependent => :destroy
has_many :time_entries, :dependent => :delete_all
- has_and_belongs_to_many :changesets, :order => "revision ASC"
+ 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