(self.table.column('test_id') == 0, self.table.column('attempt_id') == 0)         assert isinstance(m, ResultObject)         assert m.test_id == 0         assert m.attempt_id == 0          q = self.table.objects(self.table.column('test_id') == 0, self.table.column('attempt_id') == 0)         m = q.get()         assert isinstance(m, ResultObject)         assert m.test_id == 0         assert m.attempt_id == 0          q = self.table.objects(self.table.column('test_id') == 0)         