public ActionResult Post(MemberLoginCommand command)
        {
            try
            {
                var member = _members.FindMemberByUserName(command.UserName);
                var ok = member.VerifyPassword(command.Password);
                if (ok)
                {
                    _authentication.Login(member.Id);
                    return RedirectToLocal(command.ReturnUrl);
                }
            }
            catch (ApplicationException) { }

            ModelState.AddModelError("", "Could not login.");
            return View("Get", command);
        }
 public ActionResult Get()
 {
     var model = new MemberLoginCommand();
     return View(model);
 }