CakeDC/migrations — pull request #129 by hiromi2424 (2013-07-10 16:43:18+00:00)
Title: Fix clear

Dispatch property is not set and caused:

> PHP Fatal error: Call to a member function clear() on a non-object in APP/Plugin/Migrations/Console/Command/MigrationShell.php on line 459

The feature that clears console is `clear()` method of `Shell` class since just 2.0.