[ZODB-Dev] Migrating classes in ZODB 3.5.1

[Syver Enstad]

Stephan Richter wrote:

>On Wednesday 09 November 2005 11:00, Tim Peters wrote:
>  
>
>>Stephan Richter was wrestling with a migration script a couple months ago.
>>I don't know whether he packaged the code he ended up with for reuse.
>>Here's a record of the IRC chat in which details got worked out:
>>
>>    http://zope3.pov.lt/irclogs/%23zope3-dev.2005-08-25.log.html
>>    
>>
>
>The resulting code from the discussion is publically available in the 
>SchoolTool source:
>
>http://source.schooltool.org/viewcvs/trunk/schooltool/src/schooltool/generations/evolve5.py?rev=4984&view=auto
>
>Regards,
>Stephan
>  
>
Thank you Stefan. I am right if I suppose that the reason this fixes all 
references is that it saves all persistent objects in the database? Will 
this also fix references to persistent objects in non persistent objects 
stored in the database?