def get_next_id(self):
        try:
            query = {'_id': 'last_id'}
            update = {'$inc': {'id': 1}}
            fn = self.db.internal.find_and_modify
            row = fn(query, update, upsert=True, new=True)
        except Exception as e:
            raise DatabaseException(e)
        return row['id']
def test_is_handled_property_returns_correct_value(self):
        self.assertFalse(self.voiceover_application.is_handled)

        self.voiceover_application.accept(self.reviewer_id)

        self.assertTrue(self.voiceover_application.is_handled)