[Zope] How can I reset zope time???

[Flemming Bjerke]

On Thu, 22 Mar 2007 17:46:31 +0100
Jens Vagelpohl <jens at dataflake.org> wrote:

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> On 22 Mar 2007, at 17:11, flem wrote:
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> > Through a zwiki a spammer proxied some information though a zope  
> > server using zwiki's comments (be aware!). The spammer had dated  
> > his ip-packets 11/12-2007. And all my changes got the same date!  
> > So, I couldn't shrink all the undo actions though the database  
> > shrinker (later I found out that should just use -300). To get rid  
> > of 10 GB of undo history, I changed the computers time to  
> > 12/12-2007 and then undoed and gave the computer the right time  
> > again. Fine!
> >
> > But, now, not only have all my changes the date 12/12-2007 in the  
> > undo history, every object I have changed gets this date as well!  
> > Apparently, zope won't accept to go backward in time.
> >
> > How do I reset the zope's time?
> 
> Undo is transactional, meaning an undo is actually a new transaction  
> instead of removing an old transaction. What you are trying to do is  
> not possible, unless you physically truncate the database.

I am not absolutely sure I understand you. I succeeded in undoing. My problem is that zope keeps on with the date 12/12-07. The zodb does not seem to accept a timestamp that is earlier than the last ... 

Flemming