X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7e5cbe87ed37f9cba8224fa4049047d7f981f66a..a6b5f2f56d00efef7c8bdbe451db2655731f5ae6:/app/models/relation_member.rb

diff --git a/app/models/relation_member.rb b/app/models/relation_member.rb
index dd47bdcf6..8ff825cee 100644
--- a/app/models/relation_member.rb
+++ b/app/models/relation_member.rb
@@ -19,7 +19,7 @@
 
 class RelationMember < ApplicationRecord
   self.table_name = "current_relation_members"
-  self.primary_keys = "relation_id", "sequence_id"
+  self.primary_key = %w[relation_id sequence_id]
 
   belongs_to :relation
   belongs_to :member, :polymorphic => true