public async Task <ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
        {
            if (User.Identity.IsAuthenticated)
            {
                return(RedirectToAction("Manage"));
            }

            if (ModelState.IsValid)
            {
                // Obtener datos del usuario del proveedor de inicio de sesión externo
                var info = await AuthenticationManager.GetExternalLoginInfoAsync();

                if (info == null)
                {
                    return(View("ExternalLoginFailure"));
                }
                var user = new ApplicationUser()
                {
                    UserName = model.UserName
                };

                var result = await UserManager.CreateAsync(user);

                if (result.Succeeded)
                {
                    result = await UserManager.AddLoginAsync(user.Id, info.Login);

                    if (result.Succeeded)
                    {
                        await SignInAsync(user, isPersistent : false);

                        // agrego mail a propUser
                        var prop = new propUser();
                        prop.fk_id_user = user.Id;
                        prop.mail       = info.Email;
                        db.propUser.Add(prop);
                        db.SaveChanges();

                        return(RedirectToLocal(returnUrl));
                    }
                }
                AddErrors(result);
            }


            ViewBag.ReturnUrl = returnUrl;
            return(View(model));
        }
        public async Task <ActionResult> Register(RegisterViewModel model, string mail)
        {
            if (ModelState.IsValid)
            {
                var user = new ApplicationUser()
                {
                    UserName = model.UserName
                };

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

                if (result.Succeeded)
                {
                    await SignInAsync(user, isPersistent : false);

                    await this.UserManager.AddToRoleAsync(user.Id, model.UserRoles);

                    // agregado
                    propUser prop = new propUser();
                    prop.mail       = mail;
                    prop.fk_id_user = user.Id;
                    db.propUser.Add(prop);
                    db.SaveChanges();

                    return(RedirectToAction("Index", "Home"));
                }
                else
                {
                    ViewBag.Name = new SelectList(context.Roles.Where(u => !u.Name.Contains("Admin"))
                                                  .ToList(), "Name", "Name");
                    AddErrors(result);
                }
            }

            // Si llegamos a este punto, es que se ha producido un error y volvemos a mostrar el formulario
            return(View(model));
        }