tangentlabs/django-oscar — pull request #690 by soloweb (2013-05-24 02:55:30+00:00)
Title: Fix has stock record (when fetch related)

When Products wich "stockrecord" param is empty fetched with related fields (stockrecord), product.has_stockrecord return None value, because stockrecord fetched in None value.

This path fixed this problem.