public function addAction()
 {
     $form = new StudentForm();
     $form->get('submit')->setValue('Add');
     $request = $this->getRequest();
     if ($request->isPost()) {
         $student = new Student();
         $form->setInputFilter($student->getInputFilter());
         $form->setData($request->getPost());
         if ($form->isValid()) {
             $student->exchangeArray($form->getData());
             $this->getEntityManager()->persist($student);
             $this->getEntityManager()->flush();
             // Redirect to list of albums
             return $this->redirect()->toRoute('student');
         }
     }
     return array('form' => $form);
 }
 /**
  * {@inheritDoc}
  */
 public function exchangeArray($data = array())
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'exchangeArray', array($data));
     return parent::exchangeArray($data);
 }