public function deleteTranslationAction($translationId)
    {
        $em = $this->get('doctrine.orm.entity_manager');
        $translation = $em->find('LexikMailerBundle:EmailTranslation', $translationId);

        if (!$translation) {
            throw $this->createNotFoundException(sprintf('No translation found for id "%d"', $translationId));
        }

        $em->remove($translation);
        $em->flush();

        return $this->redirect($this->generateUrl('lexik_mailer.email_edit', array('emailId' => $translation->getEmail()->getId())));
    }