Missing controller

You are seeing this error because controller CasaClubController 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 CasaClubController

Fatal: Create Class:

<?php
class CasaClubController extends AppController
{
    var $name = 'CasaClub';
}
?>

in file : app/controllers/casa_club_controller.php