On Wed, Dec 23, 2009 at 4:20 PM, Jeff Shell <j...@bottlerocket.net> wrote:
> On Dec 23, 2009, at 1:26 PM, Jim Fulton wrote:
>> I'm looking at undo today because it is complicating ZEO transaction 
>> management.
>> Undo is broken in a number of ways. Does anyone care?  Does anyone use undo?
> Are you asking at the ZODB level, or at a higher level, such as Zope?

I'm asking if applications are using undo these days.

> We use it in our Zope 3 based CMS. We usually only expose a single-level undo 
> and have not exposed any interface to undo more.

What do you mean by single undo? Undoing just one transaction?

> I have noticed that trying to access the Rotterdam skin (I guess) "undo more 
> / undo all" views blow up when using ZEO. But again, we don't expose those to 
> our customers and never really use them much ourselves.


Thanks for letting me know.


Jim Fulton
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