display 404 with all tried url patterns

cms/views.py

@@ -20,14 +20,23 @@
 from django.template.context import RequestContext
 from django.utils.http import urlquote
 from django.utils.timezone import get_current_timezone_name
+from django.utils.translation import get_language
 
 
 CMS_PAGE_CACHE_VERSION_KEY = 'CMS_PAGE_CACHE_VERSION'
 
+
 def _handle_no_page(request, slug):
     if not slug and settings.DEBUG:
         return TemplateResponse(request, "cms/welcome.html", RequestContext(request))
-    raise Http404('CMS: Page not found for "%s"' % slug)
+    try:
+        if settings.USE_I18N:
+            resolve('/%s//' % get_language())
+        else:
+            resolve('//')
+    except Resolver404, e:
+        exc = Http404(dict(path=request.path, tried=e.args[0]['tried']))
+        raise exc
 
 
 def details(request, slug):