public function suspendAction($id)
    {
        $cm = new CronManager();
        $crons = $cm->get();
        $this->addFlashFromCronManager($cm);
        $crons[$id]->setSuspended(true);
        $cm->write();
        $this->addFlashFromCronManager($cm);

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