Fix for Mongoid 3 reference sorting. Removal of created_by field caused workaround for Mongoid 3 bug to stop working.
Fix for Mongoid 3 reference sorting. Removal of created_by field caused workaround for Mongoid 3 bug to stop working.

Kris-LIBIS/workflow-mongoid,Kris-LIBIS/workflow-mongoid,Kris-LIBIS/workflow-mongoid