From 06275bc3dc46819851ec1496c148aa8481915fa8 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <sebros@microsoft.com>
Date: Tue, 16 Nov 2010 10:55:49 -0800
Subject: [PATCH] Correcting ArchiveContraint

http://orchard.codeplex.com/workitem/16375

--HG--
branch : dev
---
 .../Orchard.Blogs/Routing/IsArchiveConstraint.cs    | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.Blogs/Routing/IsArchiveConstraint.cs b/src/Orchard.Web/Modules/Orchard.Blogs/Routing/IsArchiveConstraint.cs
index e256e0d63..c3d6b71df 100644
--- a/src/Orchard.Web/Modules/Orchard.Blogs/Routing/IsArchiveConstraint.cs
+++ b/src/Orchard.Web/Modules/Orchard.Blogs/Routing/IsArchiveConstraint.cs
@@ -6,7 +6,18 @@ namespace Orchard.Blogs.Routing {
     public class IsArchiveConstraint : IRouteConstraint {
         public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values,
                           RouteDirection routeDirection) {
-            return values[parameterName] != null && (new ArchiveData(values[parameterName].ToString())).Year > 0;
+            if(values[parameterName] == null) {
+                return false;
+            }
+
+            try {
+                var archiveData = new ArchiveData(values[parameterName].ToString());
+                archiveData.ToDateTime();
+                return true;
+            }
+            catch {
+                return false;
+            }
         }
     }
 }
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