On Wed, 2008-11-05 at 16:00 +0200, Marius Gedminas wrote: > On Wed, Nov 05, 2008 at 11:48:35AM +0100, Christian Theune wrote: > > On Wed, 2008-11-05 at 11:31 +0100, Laurence Rowe wrote: > > > Broken objects occur when the class for a pickled object cannot be > > > imported. To change the location of a class, you need to provide an > > > alias at the old location so that the object can be unpickled, i.e. > > > MyOldClassName = MyNewClassName. You can only remove MyOldClassName > > > after you have updated all of the pickles (with your code below). > > > > Note: We made a relatively good experience by removing those symbols > > from their original modules and provide a generation which first sets up > > dummies, then runs migration code to remove/rebase those objects and > > then remove the dummies again. > > How do you do that? Monkey-patching?
Yes. Monkey-patching *and* monkey-unpatching. -- Christian Theune · [EMAIL PROTECTED] gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocept.com · tel +49 345 1229889 7 · fax +49 345 1229889 1 Zope and Plone consulting and development
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