itsgoingd/clockwork — pull request #78 by hermanzhu (2014-12-22 08:24:26+00:00)
Title: Clockwork is disabled,return $response.

when enable is false and collection is true.

Middleware handle will return null.

https://github.com/itsgoingd/clockwork/blob/master/Clockwork/Support/Laravel/ClockworkMiddleware.php#L48