def test_issue_6755(self):
        r = Restaurant(serves_pizza=False)
        r.save()
        self.assertEqual(r.id, r.place_ptr_id)
        orig_id = r.id
        r = Restaurant(place_ptr_id=orig_id, serves_pizza=True)
        r.save()
        self.assertEqual(r.id, orig_id)
        self.assertEqual(r.id, r.place_ptr_id)
Override this to enable ``save`` in the database
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/regressiontests/model_inheritance_regress/tests.py/ModelInheritanceTest.test_issue_6755--crossover with--dataset/ETHPy150Open lonelycode/Mojo/Mojo/Backends/base_interface.py/CollectionModelInterface.save