[ZODB-Dev] Undo alternatives

Marius Gedminas marius at gedmin.as
Mon Dec 28 07:34:39 EST 2009

On Thu, Dec 24, 2009 at 09:37:22AM -0500, Jim Fulton wrote:
> As I mentioned in another message, undo is staying, but, as many also
> mentioned in that thread, undo often doesn't work due to conflicts. I
> thought I'd mention some alternatives:
> - Time travel
>   ZODB has a number of facilities for time travel:
>   - Object history
>     There's an API for looking at changes over time. For simple
>     objects, recovering from a misshap can often be as simple as
>     copying state from an old revision. Zope 2 has (or had) a built
>     in view for this.

And zodbbrowser allows you to do this for Zope 3.

Marius Gedminas
System going down at 5 this afternoon to install scheduler bug.
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