[ZODB-Dev] ZODB Upgrade Issues

[Jim Fulton]

Mike MacDonald wrote:
> 
> Hi People !
> We are currently involved in the upgrade of a Zope 2.2.4 installation being
> used as a document server.
> upgrading to 2.5.0   We have what appears to be an incompatibility between
> databases between the two versions.
> 
> While I'm sure there are more details required --

Yup.


> at this stage, is there
> any knowledge of a compatibility of this kind.

No.

>   The main effect is that
> all of the documents appear to be corrupted, although native Zope documents
> and links appear to be fine.

THis doesn't make sense. Please define "document" and "native Zope document".
 
> Reinstalling a version of 2.2.4 and yields similar problems -- we don't
> seem to be able to revert.
> 
> I can supply error messages etc

That would be good.
 
Jim

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