public function postInstall()
    {
        $this->assertIsDebugMode();

        $success = true;
        $message = '';

        // try to regenerate languages bundles
        try {
            tao_models_classes_LanguageService::singleton()->generateAll(true);
        } catch (common_exception_Error $e) {
            $message = $e->getMessage();
            $success = false;
        }

        $this->returnJson(array(
            'success' => $success,
            'message' => $message
        ));
    }