symfony/symfony — pull request #5356 by Tobion (2012-08-26 18:55:42+00:00)
Title: [Form] removed Form::hasErrors that isn't part of the Interface

This method is not part of FormInterface, so I removed it as it cannot be used reliably. This is consistent with other hassers that were removed like `hasChildren` that was deprecated and one should use `count` instead.