Ticket #5350: urlresolvers.patch

django/core/urlresolvers.py

@@ -260 +260 @@
     url_patterns = property(_get_url_patterns)
 
     def _resolve_special(self, view_type):
-        callback = getattr(self.urlconf_module, 'handler%s' % view_type)
+        callback = getattr(self.urlconf_module, 'handler%s' % view_type, None)
+        if not callback:
+            # Lazy import, since urls.defaults imports this file
+            from django.conf.urls import defaults
+            callback=getattr(defaults, 'handler%s' % view_type)
         mod_name, func_name = get_mod_func(callback)
         try:
             return getattr(__import__(mod_name, {}, {}, ['']), func_name), {}