public static function bootSluggableTrait()
    {
        // cache config for this model
        static::$slugsTable        = config('pxlcms.slugs.table', 'cms_slugs');
        static::$slugsColumn       = config('pxlcms.slugs.column', 'slug');
        static::$slugsEntryKey     = config('pxlcms.slugs.keys.entry', 'entry_id');
        static::$slugsModuleKey    = config('pxlcms.slugs.keys.module', 'module_id');
        static::$slugsLanguageKey  = config('pxlcms.slugs.keys.language', 'language_id');
        static::$slugsActiveColumn = config('pxlcms.slugs.active_column', false);
    }