def get_day_format(self):
        return self.day_format
Workaround the problem that Cheetah creates conflicting module names due to
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/generic/dates.py/DayMixin.get_day_format--crossover with--dataset/ETHPy150Open ohmu/poni/poni/template.py/_patched_genUniqueModuleName