Fixed #7825 - modeltests/delete tests failing after NFA merge, and improved documentation of these tests.
Fixed #7825 - modeltests/delete tests failing after NFA merge, and improved documentation of these tests.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%408030

Belgabor/django,Belgabor/django,Belgabor/django