/**
  * Creates a new Event entity.
  *
  */
 public function newAction(Request $request)
 {
     $this->enforceUserSecurity();
     $event = new Event();
     $image1 = new Image();
     $image2 = new Image();
     $event->getEventImage()->add($image1);
     $event->getEventImage()->add($image2);
     $form = $this->createForm(new EventType(), $event);
     $form->handleRequest($request);
     if ($form->isSubmitted() && $form->isValid()) {
         foreach ($event->getEventImage() as $keyEventImage => $eventImage) {
             if ($eventImage->getImage()) {
                 // initialize image's information
                 $eventImage->upload();
                 // set owner
                 $eventImage->setOwner($this->getUser());
             } else {
                 // si the element is empty, we delete this element
                 $event->getEventImage()->remove($keyEventImage);
             }
         }
         $event->setOwner($this->getUser());
         $event->setTime(new DateTime());
         $em = $this->getDoctrine()->getManager();
         $em->persist($event);
         $em->flush();
         return $this->redirectToRoute('event_show', array('slug' => $event->getSlug()));
     }
     return $this->render('EventBundle:Event:new.html.twig', array('event' => $event, 'form' => $form->createView()));
 }