Thanks both of you, but it didn't work. I will have to do further observations as to what extend this is an reoccuring problem. Right now I can live with the stale object, cause its on a development machine.
Thanks again! Johannes Schwenk Am Donnerstag, 11. Dezember 2008 11:52:48 schrieb Maurits van Rees: > Hedley Roos, on 2008-12-09: > >> Module Products.BTreeFolder2.BTreeFolder2, line 335, in has_key > >> AttributeError: 'NoneType' object has no attribute 'has_key' > >> > >> What can I do? > > > > How about an external method? > > > > def run(self): > > from BTrees.OOBTree import OOBTree > > setattr(obj, '_tree' , OOBTree()) > > obj._p_changed = 1 > > return 'done' > > > > That will fix the None _tree variable. You may encounter a few other > > problems as well. Good luck! > > Poi has similar migration code. See the two classes at the top here: > > http://svn.plone.org/svn/collective/Products.Poi/trunk/Products/Poi/migrati >on.py > > I did not write that part of the code though, so I don't know details. _______________________________________________ Product-Developers mailing list [email protected] http://lists.plone.org/mailman/listinfo/product-developers
