Replace composite_primary_keys with rails builtin support

[rails.git] / app / models / old_way_tag.rb

diff --git a/app/models/old_way_tag.rb b/app/models/old_way_tag.rb
index dd8968cb30342f4a5f3582a555c17d34206f9a55..96ec8baf5ea9c873fad49261c839cfa59add2672 100644 (file)
--- a/app/models/old_way_tag.rb
+++ b/app/models/old_way_tag.rb
@@ -9,14 +9,13 @@
 #
 # Foreign Keys
 #
-#  way_tags_id_fkey  (way_id => ways.way_id)
+#  way_tags_id_fkey  (["way_id", "version"] => ways.["way_id", "version"])
 #
 
 class OldWayTag < ApplicationRecord
   self.table_name = "way_tags"
-  self.primary_keys = "way_id", "version", "k"
 
-  belongs_to :old_way, :foreign_key => [:way_id, :version], :inverse_of => :old_tags
+  belongs_to :old_way, :query_constraints => [:way_id, :version], :inverse_of => :old_tags
 
   validates :old_way, :associated => true
   validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }, :characters => true