/** Add an emperor
  * @access public
  * @return void
  */
 public function addemperorAction()
 {
     $form = new EmperorForm();
     $form->submit->setLabel('Add Emperor\'s details');
     $this->view->form = $form;
     if ($this->_request->isPost()) {
         if ($form->isValid($this->_request->getPost())) {
             $emperors = new Emperors();
             $emperors->add($form->getValues());
             $this->getFlash()->addMessage('A new Emperor or issuer has been created!');
             $this->redirect($this->_redirectUrl . 'emperorbios/');
         } else {
             $this->getFlash()->addMessage($this->_formErrors);
             $form->populate($this->_request->getPost());
         }
     }
 }