Tihomir Trifonov 68e612d37f Added a check for None value in get_object_display
When get_object_display returns None,
the concatenation of the list of display values fails.

Fixes bug 1030641

PATCH SET 2: Added function for joining of
lazy(proxy) strings(similar to string_concat)

Change-Id: I76398e85f93bc508aaae056aca77c8103998c7b6
2012-08-07 11:48:47 +03:00
..