def modify_user(self, uid, access_key=None, secret_key=None, admin=None):
        if not access_key and not secret_key and admin is None:
            return
        values = {}
        if access_key:
            values['access_key'] = access_key
        if secret_key:
            values['secret_key'] = secret_key
        if admin is not None:
            values['is_admin'] = admin
        db.user_update(context.get_admin_context(), uid, values)
Test that if we subscribe using a CC topic and send a message using a CC topic, we still get the message
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/auth/dbdriver.py/DbDriver.modify_user--crossover with--dataset/ETHPy150Open ebu/radiodns-plugit/RadioVisServer/tests.py/MainTests.test_cc_cc