public void OnAuthorization(AuthorizationFilterContext context)
            {
                if (_provider.GetUserId() <= 0)
                {
                    context.Result = new UnauthorizedResult();
                }

                var langId = _provider.GetLanguageId();
                var ci     = new CultureInfo(QpUser.GetCultureNameByLanguageId(langId));

                CultureInfo.CurrentCulture   = ci;
                CultureInfo.CurrentUICulture = ci;
            }