public ActionResult CreateLogin()
        {
            var login = new TenantLoginViewModel
            {
                Tenant = new Tenant { Name = "required" },
                UserProfile = new UserProfile { Username = "******" }
            };

            return View(login);
        }
        public ActionResult CreateLogin(FormCollection form, TenantLoginViewModel model)
        {
            //todo: implement role for users!  Please design the architecture first!!!
            var tenantDb = new TenantRegistryEntities();
            var tenant = new Tenant
            {
                id = System.Guid.NewGuid().ToString(),
                Name = model.Tenant.Name,
                db = System.Web.Configuration.WebConfigurationManager.AppSettings["NewTenantDatabaseName"],  // todo: Default Tenant db must be get from a separate class
                ConnectionStringName = System.Web.Configuration.WebConfigurationManager.AppSettings["NewTenantConnectionString"] // todo: Tenant connection string must be get from a separate class
            };

            var userprofile = new UserProfile
            {
                Username = model.UserProfile.Username,
                FirstName = model.UserProfile.FirstName,
                LastName = model.UserProfile.LastName
            };

            // Save tenant
            tenant.UserProfiles.Add(userprofile);
            tenantDb.Tenants.AddObject(tenant);
            tenantDb.SaveChanges();

            // Create asp.net login
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                var pw = form["Password"].ToString();
                var email = form["Email"].ToString();
                MembershipCreateStatus createStatus = MembershipService.CreateUser(model.UserProfile.Username, pw, email);

                if (createStatus == MembershipCreateStatus.Success)
                {
                    //FormsService.SignIn(model.UserProfile.Username, false /* createPersistentCookie */);
                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("", AccountValidation.ErrorCodeToString(createStatus));
                }
            }

            return View("Index");
        }