mozilla/django-browserid — pull request #186 by senden9 (2013-08-25 14:06:03+00:00)
Title: fix bug #185 (force_unicode() is not Django 1.5/Python 3 compatible)

Catch the ImportError for force_unicode. See the "[Porting to Python 3](https://docs.djangoproject.com/en/1.5/topics/python3/#string-handling)" from Django documentation.