public ActionResult ChangePassword(ChangePasswordModel model) { if (ModelState.IsValid) { // ChangePassword will throw an exception rather // than return false in certain failure scenarios. bool changePasswordSucceeded; try { MembershipProviderCustom MPC = new MembershipProviderCustom(true); changePasswordSucceeded = MPC.ChangePassword(User.Identity.Name.ToUpper(), model.OldPassword.ToUpper(), model.NewPassword.ToUpper()); } catch (Exception) { changePasswordSucceeded = false; } if (changePasswordSucceeded) { return RedirectToAction("ChangePasswordSuccess"); } else { ModelState.AddModelError("", "A senha Atual está INCORRETA ou a Nova Senha é Inválida."); } } // If we got this far, something failed, redisplay form return View(model); }