public ActionResult ChangePassword()
 {
     ChangePasswordModel cpm = new ChangePasswordModel()
     {
         UserName = Request.QueryString["u"],
         Token = Request.QueryString["t"]
     };
     return View(cpm);
 }
 public ActionResult ChangePassword(ChangePasswordModel model)
 {
     if (ModelState.IsValid)
     {
         bool security = WebSecurity.ResetPassword(model.Token, model.NewPassword);
         if (security)
             AccountRepos.Enable(model.UserName);
             return RedirectToAction("ChangePasswordSuccess");
     }
     return View(model);
 }