public function editAction()
 {
     SxCms_Acl::requireAcl('sheets', 'sheets.edit');
     $proxy = new SxModule_Sheets_Type_Proxy();
     $type = $proxy->getTypeById((int) $this->_getParam('type'), $_SESSION['System']['lng']);
     $this->view->type = $type;
     $proxy = new SxModule_Sheets_Subtype_Proxy();
     $subtype = $proxy->getTypeById((int) $this->_getParam('id'), $_SESSION['System']['lng']);
     if ($this->getRequest()->isPost()) {
         $mapper = new SxModule_Sheets_Subtype_Mapper();
         $fields = $mapper->fromInput($this->_getAllParams(), $this->_editablefields());
         $data = $mapper->toObject($fields, $subtype);
         $validator = new SxModule_Sheets_Subtype_Validator();
         if ($validator->validate($data)) {
             $data->save((int) $this->_getParam('type'));
             $cache = Zend_Registry::get('cache');
             $cache->clean(Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG, array('SxModule_Sheets_Subtype'));
             $flashMessenger = $this->_helper->getHelper('FlashMessenger');
             $flashMessenger->addMessage($this->admin_tmx->_('itemedited'));
             $this->_helper->redirector->gotoSimple('index', 'sheets_subtype', 'admin', array('type' => $this->_getParam('type')));
         }
         $subtype = $data;
     }
     $this->view->messages = Sanmax_MessageStack::getInstance('SxModule_Sheets_Subtype');
     $this->view->subtype = $subtype;
 }