def __exit__(self, *exc_info):
        self.conn.rollback()
        self.conn.autocommit = False
        self.pool.putconn(self.conn)
Test what happens when the repo can't be added to the team
dataset/ETHPy150Open gratipay/postgres.py/postgres/context_managers.py/ConnectionContextManager.__exit__--crossover with--dataset/ETHPy150Open mitodl/orcoursetrion/orcoursetrion/tests/test_github.py/TestGithub.test_add_team_repo_fail