editAction

 public function editAction($id)
    {
        $em = $this->getDoctrine()->getEntityManager();

        $entity = $em->getRepository('LapaperieFocusBundle:Focus')->find($id);

        if (!$entity) {
            throw $this->createNotFoundException('Unable to find Focus entity.');
        }

        $editForm   = $this->createForm(new FocusType(), $entity);
        $deleteForm = $this->createDeleteForm($id);

        $request = $this->getRequest();

        if ($request->getMethod() == 'POST') {

            $editForm->bindRequest($request);

            if ($editForm->isValid()) {

                //TODO -> vérifier le focntionnemetn d'accès aux variables $_POST
                $request_args = $request->request->get('lapaperie_focusbundle_focustype');
                isset($request_args['isOnLine'])?$isOnLine = true:$isOnLine = false ;

                if($isOnLine)
                {
                    $em1 = $this->getDoctrine()->getEntityManager();
                    $repository = $em1->getRepository('LapaperieFocusBundle:Focus')->setOthersOffLine($id);
                }

                $em->persist($entity);
                $em->flush();

                return $this->redirect($this->generateUrl('focus_edit', array('id' => $id)));
            }
        }

        return array(
            'entity'      => $entity,
            'form'   => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        );
    }