public function handleActivity(EguideEvent $event)
 {
     $eguide = $event->getEguide();
     $eguideActivity = new EGuideActivity();
     $eguideActivity->setDescription($this->getAppropriateDescription($event->getEventType()));
     $eguideActivity->setType($event->getEventType());
     $eguideActivity->setDateAdded(new \DateTime(date('Y-m-d H:i:s')));
     $this->entityManager->persist($eguideActivity);
     $eguideToEguideActivity = new EGuideToEGuideActivity();
     $eguideToEguideActivity->setEGuide($eguide);
     $eguideToEguideActivity->setEGuideActivity($eguideActivity);
     $this->entityManager->persist($eguideToEguideActivity);
     $this->entityManager->flush();
 }