Applied kmetaxas's patch to remove Python 2.5-only expressions from models.py.
Applied kmetaxas's patch to remove Python 2.5-only expressions from models.py.

glogiotatidis/django-photologue-ng,praekelt/django-photologue,WebReply/django-photologue,strakh/django-photologue,praekelt/django-photologue,unomena/django-photologue