3859: Cleaned up validate_state_change. Added unit test for job locking.

[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 376df0cef3cd9aea812bcdf1a92fff92b76f8952..2a98591a36ee10bae8826ff492840c7544f7a40f 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -42,6 +42,13 @@ class ArvadosModel < ActiveRecord::Base
     end
   end
 
+  class ConflictError < StandardError
+    def http_status
+      409
+    end
+  end
+
+
   def self.kind_class(kind)
     kind.match(/^arvados\#(.+)$/)[1].classify.safe_constantize rescue nil
   end