def _close_conn(conn):
    conn.commit()
    conn.close()
default: django-admin can execute user commands if settings are provided in environment
dataset/ETHPy150Open saltstack/salt/salt/returners/postgres_local_cache.py/_close_conn--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/regressiontests/admin_scripts/tests.py/DjangoAdminDefaultSettings.test_custom_command_with_environment