diff -r 000000000000 -r 0d40e90630ef web/lib/django/contrib/flatpages/middleware.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/flatpages/middleware.py	Wed Jan 20 00:34:04 2010 +0100
@@ -0,0 +1,18 @@
+from django.contrib.flatpages.views import flatpage
+from django.http import Http404
+from django.conf import settings
+
+class FlatpageFallbackMiddleware(object):
+    def process_response(self, request, response):
+        if response.status_code != 404:
+            return response # No need to check for a flatpage for non-404 responses.
+        try:
+            return flatpage(request, request.path_info)
+        # Return the original response if any errors happened. Because this
+        # is a middleware, we can't assume the errors will be caught elsewhere.
+        except Http404:
+            return response
+        except:
+            if settings.DEBUG:
+                raise
+            return response