[Zope] Import Error after upgrading Zope 2.6.x

[Oliver Bleutgen]

(Sorry if this is a dupe, my original mail bounced for some reason)

Shashank Ashtikar wrote:
> Hi EveryOne,
> 
> We recently upgraded zope on our server from 2.5.x to 2.6.x, 
> after upgradation one of the products started giving an Import Error 
> for module iClass. 

I had this error, too. It's known and discussed on the mailing list,
there was a mail some days ago which described how to fix this with the
export in xml via editing the file.
The other method was to uncheck all subclasses in your ZClass before
export and to recheck them after import.


HTH,
oliver