public function update(Codendi_Request $request, Response $response)
 {
     $emailgateway_mode = $request->get('emailgateway_mode');
     if ($emailgateway_mode && $this->config->setEmailgatewayMode($emailgateway_mode)) {
         $response->addFeedback(Feedback::INFO, $GLOBALS['Language']->getText('admin_main', 'successfully_updated'));
     }
     $response->redirect($_SERVER['REQUEST_URI']);
 }
 public function update(Codendi_Request $request, Response $response)
 {
     $emailgateway_mode = $request->get('emailgateway_mode');
     if ($emailgateway_mode && $this->config->setEmailgatewayMode($emailgateway_mode)) {
         $response->addFeedback(Feedback::INFO, $GLOBALS['Language']->getText('plugin_tracker_config', 'successfully_updated'));
     }
     $this->event_manager->processEvent(Event::UPDATE_ALIASES, null);
     $response->redirect($_SERVER['REQUEST_URI']);
 }