public function showAction($iso_code)
    {
        $em = $this->getDoctrine()->getManager();

        $entity = $em->getRepository('OrkestroCountryBundle:Country')->findOneBy(array(
                'isoCode' => $iso_code,
            ));

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

        $deleteForm = $this->createDeleteForm($iso_code);

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