I agree that it's handy, and that people would be upset if it disappeared. But I also agree that people trust it far more than they should, and that it's really only dependable for developers to roll back transactions -- however, for that, I think it's invaluable (i.e. very valuable).
So I think *this* undo should not be in Plone's or other user-facing UI. If there is an undo facility, it should be implemented by way of application-level versioning as Hanno says. -- jean . .. .... //\\\oo///\\ _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev