public function executePassword($request)
 {
     $user = $this->getUser();
     $this->form = $form = new PasswordForm($user);
     if ($request->getMethod() == sfRequest::POST) {
         $form->bind($request->getPostParameters());
         if ($form->isValid()) {
             $user->setPassword($form->getValue('password'));
             $user->setAuthenticated(false);
             //$user->setFlash('notice','Password changed');
             return $this->redirect('@homepage');
         }
     }
 }