/**
  * @param ThemeEvent $event
  */
 public function updateTheme(ThemeEvent $event)
 {
     $theme = $event->getTheme();
     $oldTheme = $event->getOldTheme();
     if ($theme->getName() !== $oldTheme->getName()) {
         $nodesToUpdate = $this->nodeRepository->findByTheme($oldTheme->getName());
         foreach ($nodesToUpdate as $node) {
             $node->setTheme($theme->getName());
         }
         $this->objectManager->flush();
     }
 }
 /**
  * @param ThemeEvent $event
  */
 public function themeUpdate(ThemeEvent $event)
 {
     $this->sendLog('open_orchestra_log.theme.update', $event->getTheme());
 }