carljm/django-model-utils — pull request #82 by tswicegood (2013-10-07 23:16:42+00:00)
Title: Refactor to make sure get_subclass() is on QuerySet

There's an edge case where you might want to call get_subclass() on a
QuerySet the same way you can call get() after you have already called
various filter/exclude methods.