These changes should probably go in for earlier
versions too, I have no idea how this code managed to
work before :-S

cheers,

Chris

Index: Products/ZRoundup/__init__.py
===================================================================
--- Products/ZRoundup/__init__.py       (revision 1988)
+++ Products/ZRoundup/__init__.py       (working copy)
@@ -37,12 +37,13 @@
             raise ValueError, "Can't determine where
ZRoundup is installed"
 
 # product initialisation
-import ZRoundup
+from ZRoundup import ZRoundup, manage_addZRoundupForm,
manage_addZRoundup
 def initialize(context):
     context.registerClass(
-        ZRoundup, meta_type = 'Z Roundup',
+        ZRoundup, 
+        meta_type = 'Z Roundup',
         constructors = (
-            ZRoundup.manage_addZRoundupForm,
ZRoundup.manage_addZRoundup
+            manage_addZRoundupForm, manage_addZRoundup
         )
     )