public function editAction($id)
{
$em = $this->getDoctrine()->getManager();
$entity = $em->getRepository('OjsJournalBundle:ArticleTypes')->find($id);
$this->throw404IfNotFound($entity);
$editForm = $this->createEditForm($entity);
return $this->render('OjsAdminBundle:AdminArticleType:edit.html.twig', array('entity' => $entity, 'edit_form' => $editForm->createView()));
}