public function showAction($featureId, $id)
    {
        $em = $this->getDoctrine()->getManager();

        /** @var Feature $feature */
        $feature = $em->getRepository('EcommerceBundle:Feature')->find($featureId);

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

        /** @var FeatureValue $entity */
        $entity = $em->getRepository('EcommerceBundle:FeatureValue')->find($id);

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

        $deleteForm = $this->createDeleteForm($featureId, $id);

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