public async Task <ActionResult> Login(LoginViewModel model, string returnUrl)
        {
            if (!ModelState.IsValid)
            {
                return(View(model));
            }

            // This doesn't count login failures towards account lockout
            // To enable password failures to trigger account lockout, change to shouldLockout: true
            var result = await SignInManager.PasswordSignInAsync(model.Email, model.Password, model.RememberMe, shouldLockout : false);

            switch (result)
            {
            case SignInStatus.Success:
                if (string.IsNullOrEmpty(returnUrl))
                {
                    using (GAEntities db = new GAEntities())
                    {
                        AspNetUsers user = db.AspNetUsers
                                           .Where(u => u.UserName == model.Email)
                                           .FirstOrDefault();
                        if (user != null && user.MemberId != null)
                        {
                            returnUrl = string.Format("{0}/{1}/{2}/{3}",
                                                      Request.ApplicationPath, "Members", "View",
                                                      user.MemberId);
                        }
                    }
                }

                return(RedirectToLocal(returnUrl));

            case SignInStatus.LockedOut:
                return(View("Lockout"));

            case SignInStatus.RequiresVerification:
                return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = model.RememberMe }));

            case SignInStatus.Failure:
            default:
                ModelState.AddModelError("", "Invalid login attempt.");
                return(View(model));
            }
        }