/**
 * @Route("/delete/{id}", name="ci_item_delete", requirements={"id"="d+"}, options={"expose"=true})
 * @Security("has_role('ROLE_USER') && is_granted('delete', item)")
 * @param Request $request
 * @param Item $item
 * @return RedirectResponse
 */
public function deleteAction(Request $request, Item $item)
{
    $referer = $request
        ->headers
        ->get('referer');
    $rpath = parse_url($referer, PHP_URL_PATH );
    $badreferrers = array(
        $this->generateUrl('ci_item_show', ['id' => $item->getId()]),
        $this->generateUrl('ci_item_edit', ['id' => $item->getId()])
    );

    if(in_array($rpath, $badreferrers) ){ //coming from a page that won't exist once the Item is deleted
        $redirect = $this->generateUrl('ci_item_list_format_room', ['format_id'=> $item->getFormat()->getId(), 'room_id'=> $item->getRoom()->getId()]);
    } else {
        $redirect = $referer;
    }

    $em = $this->getDoctrine()->getManager();
    $em->remove($item);
    $em->flush();
    $this->addFlash('success', 'msg.delete.item.success');

    return $this->redirect($redirect);
}

/**
 * @Route("/delete/{id}", name="ci_item_delete", requirements={"id"="d+"}, options={"expose"=true})
 * @Route("/deletefromlist/{id}", name="ci_item_delete_from_list", requirements={"id"="d+"}, options={"expose"=true})
 * @Security("has_role('ROLE_USER') && is_granted('delete', item)")
 * @param Request $request
 * @param Item $item
 * @return RedirectResponse
 */
public function deleteAction(Request $request, Item $item)
{
    $referer = $request
        ->headers
        ->get('referer');

    if($request->get('_route') == 'ci_item_delete' ){ //coming from a page that won't exist once the Item is deleted
        $redirect = $this->generateUrl('ci_item_list_format_room', ['format_id'=> $item->getFormat()->getId(), 'room_id'=> $item->getRoom()->getId()]);
    } else {
        $redirect = $referer;
    }

    $em = $this->getDoctrine()->getManager();
    $em->remove($item);
    $em->flush();
    $this->addFlash('success', 'msg.delete.item.success');

    return $this->redirect($redirect);
}