X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/fea1b5b88de731dd35d1f79d36ec40a8e8a1f6af..58f0eea2a4aba52858361915157a06d0087a99e4:/app/models/old_relation.rb

diff --git a/app/models/old_relation.rb b/app/models/old_relation.rb
index 29edb90ad..c36d64572 100644
--- a/app/models/old_relation.rb
+++ b/app/models/old_relation.rb
@@ -31,13 +31,13 @@ class OldRelation < ApplicationRecord
   include Redactable
 
   belongs_to :changeset
-  belongs_to :redaction
-  belongs_to :current_relation, :class_name => "Relation", :foreign_key => "relation_id"
+  belongs_to :redaction, :optional => true
+  belongs_to :current_relation, :class_name => "Relation", :foreign_key => "relation_id", :inverse_of => :old_relations
 
-  has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version]
-  has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version]
+  has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version], :inverse_of => :old_relation
+  has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version], :inverse_of => :old_relation
 
-  validates :changeset, :presence => true, :associated => true
+  validates :changeset, :associated => true
   validates :timestamp, :presence => true
   validates :visible, :inclusion => [true, false]
 
@@ -99,7 +99,7 @@ class OldRelation < ApplicationRecord
 
   # check whether this element is the latest version - that is,
   # has the same version as its "current" counterpart.
-  def is_latest_version?
+  def latest_version?
     current_relation.version == version
   end
 end