public function updateAction()
 {
     $form = new Application_Form_Category();
     $category_model = new Application_Model_Category();
     $id = $this->getRequest()->getParam('id');
     $values = $category_model->getCategoryById($id)->toArray();
     $this->view->form = $form->populate($values[0]);
     if ($this->getRequest()->isPost()) {
         if ($form->isValid($this->getRequest()->getParams())) {
             $this->view->submit = 'done';
             $name = $form->getValues();
             var_dump($name);
             $category_model = new Application_Model_Category();
             $category_model->updateCategory($id, $name);
         }
     }
     $this->render('form');
 }