Allow whitespace prior to an "extends" tag. This allows a little more formatting flexibility. Refs #6274.
Allow whitespace prior to an "extends" tag. This allows a little more formatting flexibility. Refs #6274.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%407082

Belgabor/django,Belgabor/django,Belgabor/django