public function addAction()
 {
     $this->view->form = $form = new Application_Form_Post();
     if ($this->_request->isPost()) {
         $formData = $this->_request->getPost();
         if ($form->isValid($formData)) {
             $post = new Application_Model_DbTable_Posts();
             $post->addPost($form->getValues());
             $this->_redirect('/post/index');
         } else {
             $form->populate($formData);
         }
     }
 }