public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {
                if (MembershipService.ChangePassword(model.UserName, model.OldPassword, model.NewPassword))
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
                }
            }

            // If we got this far, something failed, redisplay form
            ViewData["PasswordLength"] = MembershipService.MinPasswordLength;
            return View(model);
        }
        public ActionResult ForgotPasswordAnswer(ForgotPasswordModel model)
        {
            if(ModelState.IsValid) {
                var password = MembershipService.ResetPassword(model.UserName, model.Answer);
                var changePasswordModel = new ChangePasswordModel() {UserName = model.UserName, OldPassword = password};

                return View("ChangePassword", changePasswordModel);
            }

            return View(model);
        }
        public ActionResult ChangePassword()
        {
            ViewData["PasswordLength"] = MembershipService.MinPasswordLength;
            var model = new ChangePasswordModel {UserName = UserModel.Current.UserName};

            return View(model);
        }