public function editAction($id, Request $request)
    {
        $cm = new CronManager();
        $crons = $cm->get();
        $this->addFlashFromCronManager($cm);
        $form = $this->createCronForm($crons[$id]);

        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $cm->write();

            $this->addFlashFromCronManager($cm);

            return $this->redirect($this->generateUrl('BCCCronManagerBundle_index'));
        }

        return $this->render('@BCCCronManager:Default:edit.html.twig', array(
            'form'  => $form->createView(),
        ));
    }