/**
* Check if the current tree is valid.
*
* Returns true if the tree is valid otherwise an array of (type, incorrect left/right index, message)
*
* @param AppModel $Model Model instance
* @param string $scope The scoped used to select the tree to verify
* @return mixed true if the tree is valid or empty, otherwise an array of (error type [index, node],
* [incorrect left/right index,node id], message)
* @access public
* @link http://book.cakephp.org/view/1630/Verify
*/
public function verify($Model, $scope = null)
{
if ($this->scoped($Model)) {
$this->__setScope($Model, $scope);
}
return parent::verify($Model);
}
