[Glass] migrate problem

[Norbert Hartl]

And I forgot that the code is still using the old class version not the new one. 

Norbert
Am 16.01.2014 um 16:25 schrieb Norbert Hartl <norbert at hartl.name>:

> I have one class hierarchy that has between 40 and 50 Mio. instances. Now I needed to add an instVar to the root of the hierarchy. Doing it with gemtools I switched off auto migration and loaded the monticello package containing the changed. But now I have problems migrating the instances manually.
> 
> COEvent allSubclasses  size
> 
> gives 5 while
> 
> COEvent classHistory first allSubclasses size
> 
> gives 23. A
> 
> COEvent classHistory first migrateTo: COEvent
> 
> didn’t do the trick. And 
> 
> COEvent migrate 
> 
> gives me
> 
> a MessageNotUnderstood occurred (error 2010), a Metaclass3 does not understand  #’migrationDestination'
> 
> I’m using
> 
> GemStone version ‚3.1.0.2'
> 
> Any hints,
> 
> Norbert
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