/**
* Override method when the author allowed to delete own.
*
* @access protected
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key; default is id..
*
* @return boolean True on success
*/
protected function allowDelete($data = array(), $key = id)
{
return parent::allowDelete($data, $key, array('key_author' => 'created_by'));
}
