Refs #8319 -- Added documentation note on the limitations of limit_choices_to.
Refs #8319 -- Added documentation note on the limitations of limit_choices_to.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%408365

Belgabor/django,Belgabor/django,Belgabor/django