/**
  * Deletes a Reservation entity and set its item to available
  *
  * @Route("/{id}", name="reservation_delete")
  */
 public function deleteAction(Request $request, Reservation $reservation)
 {
     $em = $this->getDoctrine()->getManager();
     $status = $em->getRepository('AppBundle:Status')->findOneByName('AVAL');
     //set the status to AVAL
     $reservation->getItem()->setItemStatus($status);
     $em->remove($reservation);
     $em->flush();
     return $this->redirectToRoute('reservation_index');
 }