def using(self, context):
        return self._transaction_scope(context)
Timesince should work with both date objects (#9672)
dataset/ETHPy150Open openstack/oslo.db/oslo_db/sqlalchemy/enginefacade.py/_TransactionContextManager.using--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/tests/regressiontests/utils/timesince.py/TimesinceTests.test_both_date_objects