/** Add a ruler
  * @access public
  * @return void
  */
 public function addrulerAction()
 {
     $form = new RulerForm();
     $form->submit->setLabel('Add a new ruler or issuer to the system...');
     $this->view->form = $form;
     if ($this->_request->isPost()) {
         if ($form->isValid($this->_request->getPost())) {
             $rulers = new Rulers();
             $rulers->add($form->getValues());
             $this->redirect($this->_redirectUrl . 'rulers/' . $form->getValue('period'));
             $this->getFlash()->addMessage($form->getValue('issuer') . ' has been added to the system!');
         } else {
             $this->getFlash()->addMessage($this->_formErrors);
             $form->populate($this->_request->getPost());
         }
     }
 }