Fix problem when logging out staying on the login page

Web/Controllers/AccountController.cs

@@ -14,6 +14,10 @@ namespace MileageTraker.Web.Controllers
 		[AllowAnonymous]
 		public ActionResult Login(string returnUrl, string username)
 		{
+			if (User.Identity.IsAuthenticated)
+			{
+				return RedirectToAction("Index", "CreateLog");
+			}
 			ViewBag.ReturnUrl = returnUrl;
 			return View(new LoginViewModel{Username = username});
 		}