Missing controller

You are seeing this error because controller DirectoryController could not be found.

Notice: this error is being rendered by the app/views/errors/missing_controller.thtml view file, a user-customizable error page for handling invalid controller dispatches.

Fatal: Unable to load controller DirectoryController

Fatal: Create Class:


<?php
class DirectoryController extends AppController
{
    var $name = 'Directory';
}
?>

in file : app/controllers/directory_controller.php