def allow_relation(self, obj1, obj2, **hints):
        if obj1._meta.app_label == 'auth' or obj2._meta.app_label == 'auth':
            return True
        return None
Arguments not specified on the command-line are not present in the args
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/regressiontests/multiple_database/tests.py/AuthRouter.allow_relation--crossover with--dataset/ETHPy150Open CleanCut/green/green/test/test_config.py/ParseArguments.test_absent