public function indexAction()
 {
     if (Session::has('user')) {
         return Redirect::temporary(Url::href('dashboard'));
     }
     return View::create('login')->with('loginForm', static::getLoginForm());
 }
 public function before()
 {
     if (!Session::has('user')) {
         return View::create('login')->with('loginForm', IndexController::getLoginForm());
     } else {
         $this->user = Session::get('user');
     }
 }