public function migration_end(InstallApplication $app, Request $request)
{
$this->doMigrate();
$config_app = new \Eccube\Application();
// install用のappだとconfigが取れないので
$config_app->initialize();
$config_app->boot();
\Eccube\Util\Cache::clear($config_app, true);
return $app['twig']->render('migration_end.twig', array('publicPath' => '..' . RELATIVE_PUBLIC_DIR_PATH . '/'));
}