Add 'build/' from commit '555b039609a3c8700c27767c255fdfe00eb42063'

[arvados.git] / services / api / app / models / arvados_model.rb

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 35dd1a94c9d983b343fc6394370f03ca795ca896..6cd40a44585c6805278dd9d421c8495d5d66c1c7 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -115,6 +115,10 @@ class ArvadosModel < ActiveRecord::Base
     ["#{table_name}.modified_at desc", "#{table_name}.uuid"]
   end
 
+  def self.unique_columns
+    ["id", "uuid"]
+  end
+
   # If current user can manage the object, return an array of uuids of
   # users and groups that have permission to write the object. The
   # first two elements are always [self.owner_uuid, current user's