function destroyAction()
 {
     $screen = new Screen($this->args[1]);
     if ($screen->destroy()) {
         $this->flash('Screen removed successfully.');
         redirect_to(ADMIN_URL . '/screens');
     } else {
         $this->flash('There was an error removing the screen.', 'error');
         redirect_to(ADMIN_URL . '/screens/show/' . $this->args[1]);
     }
 }