public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = new ApplicationUser { UserName = model.Email, Email = model.Email };

                var result = await UserManager.CreateAsync(user, model.Password);

                if (result.Succeeded)
                {
                    // ############################################################
                    // Claims-aware "Register" method to handle user-submitted data
                    // GivenName and Surname are claims - we gather them on the HTML Form
                    // The RegisterViewModel class was modified, to add these properties
                    // We also configure some "role" claims

                    // Add claims
                    await UserManager.AddClaimAsync(user.Id, new Claim(ClaimTypes.Email, model.Email));
                    await UserManager.AddClaimAsync(user.Id, new Claim(ClaimTypes.GivenName, model.GivenName));
                    await UserManager.AddClaimAsync(user.Id, new Claim(ClaimTypes.Surname, model.Surname));
                    await UserManager.AddClaimAsync(user.Id, new Claim(ClaimTypes.Role, "User"));

                    // Role claims processing
                    // In this web app template, the user submits zero or more claims, as strings
                    // We will go through the collection, and add each one
                    foreach (var role in model.Roles)
                    {
                        await UserManager.AddClaimAsync(user.Id, new Claim(ClaimTypes.Role, role.Trim()));
                    }

                    await SignInManager.SignInAsync(user, isPersistent: false, rememberBrowser: false);

                    // For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
                    // Send an email with this link
                    // string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
                    // var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
                    // await UserManager.SendEmailAsync(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>");

                    return RedirectToAction("Details", "Account");

                    // ############################################################
                }
                AddErrors(result);
            }

            // If we got this far, something failed, redisplay form
            var form = AutoMapper.Mapper.Map<RegisterViewModelForm>(model);
            Manager m = new Manager();
            var roles = m.RoleClaimGetAllStrings();

            form.RoleList = new MultiSelectList(
                items: roles,
                selectedValues: model.Roles);

            return View(form);
        }
        public ActionResult Register()
        {
            // Claims-aware "Register" method to display an HTML Form
            // Make sure you study the Views/Account/Register.cshtml view code
            // It includes new input elements to gather name and claim data

            // Define your custom role claims here
            // However, in a real-world in-production app, you would likely maintain
            //   a valid list of custom claims in persistent storage somewhere
            Manager m = new Manager();
            var roles = m.RoleClaimGetAllStrings();

            // Define a register form
            var form = new RegisterViewModelForm();
            form.RoleList = new MultiSelectList(roles);

            return View(form);
        }