public async Task <ActionResult> Manage(ManageUserViewModel model)
        {
            string userId        = User.Identity.GetUserId();
            string localUserName = await Logins.GetProviderKey(User.Identity.GetUserId(), IdentityConfig.LocalLoginProvider);

            bool hasLocalLogin = localUserName != null;

            ViewBag.HasLocalPassword = hasLocalLogin;
            ViewBag.ReturnUrl        = Url.Action("Manage");
            if (hasLocalLogin)
            {
                if (ModelState.IsValid)
                {
                    bool changePasswordSucceeded = await ChangePassword(localUserName, model.OldPassword, model.NewPassword);

                    if (changePasswordSucceeded)
                    {
                        return(RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess }));
                    }
                    else
                    {
                        ModelState.AddModelError(String.Empty, "The current password is incorrect or the new password is invalid.");
                    }
                }
            }
            else
            {
                // User does not have a local password so remove any validation errors caused by a missing OldPassword field
                ModelState state = ModelState["OldPassword"];
                if (state != null)
                {
                    state.Errors.Clear();
                }

                if (ModelState.IsValid)
                {
                    try
                    {
                        // Create the local login info and link the local account to the user
                        localUserName = User.Identity.GetUserName();
                        if (await Secrets.Create(new UserSecret(localUserName, model.NewPassword)) &&
                            await Logins.Add(new UserLogin(userId, IdentityConfig.LocalLoginProvider, localUserName)))
                        {
                            return(RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess }));
                        }
                        else
                        {
                            ModelState.AddModelError(String.Empty, "Failed to set password");
                        }
                    }
                    catch (Exception e)
                    {
                        ModelState.AddModelError(String.Empty, e);
                    }
                }
            }

            // If we got this far, something failed, redisplay form
            return(View(model));
        }
        //
        // GET: /Account/Manage
        public async Task <ActionResult> Manage(ManageMessageId?message)
        {
            ViewBag.StatusMessage =
                message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
                : message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
                : message == ManageMessageId.RemoveLoginSuccess ? "The external login was removed."
                : String.Empty;
            string localUserName = await Logins.GetProviderKey(User.Identity.GetUserId(), IdentityConfig.LocalLoginProvider);

            ViewBag.UserName         = localUserName;
            ViewBag.HasLocalPassword = localUserName != null;
            ViewBag.ReturnUrl        = Url.Action("Manage");
            return(View());
        }