protected function getForm()
 {
     $form = new UserForm();
     $user = new User();
     $form->bind($user);
     return $form;
 }
 public function editAction()
 {
     $id = (int) $this->params()->fromRoute('id', 0);
     if (!$id) {
         return $this->redirect()->toRoute('user', array('action' => 'add'));
     }
     try {
         $user = $this->getUserTable()->getUser($id);
     } catch (\Exception $ex) {
         return $this->redirect()->toRoute('user', array('action' => 'index'));
     }
     $form = new UserForm();
     $form->bind($user);
     $form->get('submit')->setAttribute('value', 'Edit');
     $request = $this->getRequest();
     if ($request->isPost()) {
         $form->setInputFilter($user->getInputFilter());
         $form->setData($request->getPost());
         if ($form->isValid()) {
             $this->getUserTable()->saveUser($user);
             return $this->redirect()->toRoute('user');
         }
     }
     return array('id' => $id, 'form' => $form);
 }