public function signupAction(Request $request)
 {
     if ($request->getMethod() == 'POST') {
         $username = $request->get('username');
         $firstname = $request->get('firstname');
         $adress = $request->get('adress');
         $telefon = $request->get('telefon');
         $email = $request->get('email');
         $pokoj = $request->get('pokoj');
         $user = new Users();
         $user->setImie($firstname);
         $user->setNazwisko($username);
         $user->setAdres($adress);
         $user->setTelefon($telefon);
         $user->setEmail($email);
         $user->setPokoj($pokoj);
         $em = $this->getDoctrine()->getEntityManager();
         $em->persist($user);
         $em->flush();
     }
     return $this->render('ExpensesBundle:Default:signup.html.twig');
 }
 /**
  * {@inheritDoc}
  */
 public function getId()
 {
     if ($this->__isInitialized__ === false) {
         return (int) parent::getId();
     }
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'getId', array());
     return parent::getId();
 }