Fixed an edge-case for auto-escaping: if the stringfilter decorator is used and generates a first argument that is a safe string, make the is_safe handling work as expect.
Fixed an edge-case for auto-escaping: if the stringfilter decorator is used and
generates a first argument that is a safe string, make the is_safe handling
work as expect.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%406721

Belgabor/django,Belgabor/django,Belgabor/django