vikingco/django-datatrans — pull request #33 by mobula (2014-10-01 03:19:12+00:00)
Title: Accessing object IDs using the .id notation will not work if a model has

Accessing object IDs using the .id notation will not work if a model has a custom primary key. It is safer to use the .pk notation.
Fix picked from adriaant/django-datatrans