def setUp(self):
        super(BaseMigrationTestCase, self).setUp()
        for model_class in MODELS:
            model_class._meta.database = self.database

        self.database.drop_tables(MODELS, True)
        self.database.create_tables(MODELS)
        self.migrator = self.migrator_class(self.database)

        if User._meta.reverse_rel in 'newpages':
            del User._meta.reverse_rel['newpages']
            delattr(User, 'newpages')
dataset/ETHPy150Open coleifer/peewee/playhouse/tests/test_migrate.py/BaseMigrationTestCase.setUp/swapped operands of `in`