diff -r 8000abf9c9d3 -r 65f4665233e6 web/views/schema.py
--- a/web/views/schema.py	Wed Feb 03 21:11:50 2010 +0100
+++ b/web/views/schema.py	Thu Feb 04 10:17:15 2010 +0100
@@ -25,7 +25,7 @@
 
 ALWAYS_SKIP_TYPES = BASE_TYPES | SCHEMA_TYPES
 SKIP_TYPES  = (ALWAYS_SKIP_TYPES | META_RTYPES | SYSTEM_RTYPES | WORKFLOW_TYPES
-               INTERNAL_TYPES)
+               | INTERNAL_TYPES)
 SKIP_TYPES.update(set(('CWUser', 'CWGroup')))
 
 def skip_types(req):