Florent Guillaume wrote at 2003-6-20 16:56 +0200:
> I have the need to "update" some persistent objects in a ZODB to change
> their class.
> One use case comparable to the one I have would be to change all objects
> of type Folder to OrderedFolder.
> To do that, I envisionned finding all thoses objects and doing
> ob.__class__ = OrderedFolder
> ob._p_changed = 1
> Would this work ?
It will not work (at least it did not when I last tried it).
The "__class__" assignment was simply ignored (no error, it was just
that the class did not change).
> If not, what other hack could I do ? The idea being that I don't want to
> recreate all the objects.
I follow Maik: Give "OFS.Folder.Folder" (or even "ObjectManager")
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