public function viewParentExtraInfoAction(Location $location)
    {
        $repository = $this->getRepository();
        $parentLocation = $repository->getLocationService()->loadLocation($location->parentLocationId);

        // TODO once the keyword service is available replace part this subrequest by a full symfony one

        return $this->render(
            'eZDemoBundle:parts/blog:extra_info.html.twig',
            array('location' => $parentLocation)
        );
    }