protected function checkInstalled()
    {
        // Assert that fluent is configured
        $locales = Locale::getLocales();
        if (empty($locales)) {
            throw new Exception("Please configure Fluent locales (in the CMS) prior to migrating from translatable");
        }

        $defaultLocale = Locale::getDefault();
        if (empty($defaultLocale)) {
            throw new Exception(
                "Please configure a Fluent default locale (in the CMS) prior to migrating from translatable"
            );
        }
    }