Mark N. Gibson writes:

I have a folderish object containing other CatalogAware Zclasses. When I try to copy and paste, I get the following error:

(Using Zope 2.3.1)

Error Type: KeyError Error Value: SERVER_URL

What a strange traceback with intermingled "2.3"/"2.2" file references. Maybe, your problem will disappear with a "clean" Zope install?

<!-- ... line 223, in publish_module File /usr/local/zope/LegalTree-2.3.x/lib/python/ZPublisher/Publish.py, line 187, in publish File /usr/local/zope/LegalTree-2.2.x/lib/python/Zope/__init__.py, line 221, in zpublisher_exception_hook (Object: Traversable) ...

Dieter