From 3cc6739c3d71fa6c4088336c95b97cbc66e78e58 Mon Sep 17 00:00:00 2001
From: Chris R <Tratcher@outlook.com>
Date: Wed, 6 May 2015 16:17:34 -0700
Subject: [PATCH] React to QueryString API change.

---
 .../CookieAuthenticationHandler.cs                              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.AspNet.Authentication.Cookies/CookieAuthenticationHandler.cs b/src/Microsoft.AspNet.Authentication.Cookies/CookieAuthenticationHandler.cs
index b002fc2d68..04852e390a 100644
--- a/src/Microsoft.AspNet.Authentication.Cookies/CookieAuthenticationHandler.cs
+++ b/src/Microsoft.AspNet.Authentication.Cookies/CookieAuthenticationHandler.cs
@@ -383,7 +383,7 @@ namespace Microsoft.AspNet.Authentication.Cookies
                         Request.Host +
                         Request.PathBase +
                         Options.LoginPath +
-                        new QueryString(Options.ReturnUrlParameter, currentUri);
+                        QueryString.Create(Options.ReturnUrlParameter, currentUri);
                 }
 
                 var redirectContext = new CookieApplyRedirectContext(Context, Options, loginUri);