public ActionResult SignUp(MemberModel model)
        {
            if (!ModelState.IsValid)
            {
                return(CurrentUmbracoPage());
            }

            if (_autorizationService.IsEmailAddressExists(model.Email))
            {
                ModelState.AddModelError("", _autorizationService.GetDictionaryValue("RegisterError"));
                return(CurrentUmbracoPage());
            }

            _autorizationService.Register(model);

            _autorizationService.Login(model.Email, model.Password);

            return(Redirect("/wall/"));
        }