Missing Method in ThingsController

Error: The action add is not defined in controller ThingsController

Error: Create ThingsController::add() in file: app/controllers/things_controller.php.

<?php
class ThingsController extends AppController {

	var $name = 'Things';


	function add() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp.

(default) 1 query took 2 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1DESCRIBE `tutorial1_things`222