[Zope-CMF] error on renaming a custom content type

[Florent Guillaume]

Aaron Payne  <aaron@aaronpayne.com> wrote:
> Hi Florent,
> 
> On Friday, August 2, 2002, at 10:25  PM, Florent Guillaume wrote:
> 
> > Aaron Payne  <aaron@aaronpayne.com> wrote:
> >> I've written a custom content type Biography for my cmf site based on
> >> the event type in CMFCalendar.  The new type is subclassed
> >> OFS.Image.Image, PortalContent, DefaultDublinCoreImpl (in that order.)
> >>
> >> I can add, edit, delete or view an instance of the custom type with no
> >> problem.
> >> Once I rename the instance, I lose the ability to perform any of these
> >> actions.
> 
> > Hmm, yes, Image is actually deriving from Item_w__name__. The problem is
> > that Item_w__name__ has:
> >
> >     def _setId(self, id):
> >         self.__name__=id
> >
> > One way to fix your problem would be to subclass, in that order, from:
> >     OFS.CopySupport.CopySource
> >     OFS.Image.Image
> >     PortalContent
> >     DefaultDublinCoreImpl
> > because CopySource will expose the correct _setId.
> >
> >
> 
> This helped a bit.  I can now rename the objects but there is still a 
> problem.  When iterating through the object actions for this content 
> type, the old id is still used in creating  the link to the action 
> form.  I am using a plain cmf site for these tests.

Actually I'm not sure the fix I proposed is completely correct.

The real question is, why don't you use CMFDefault.Image?

Florent
-- 
Florent Guillaume, Nuxeo (Paris, France)
+33 1 40 33 79 87  http://nuxeo.com  mailto:fg@nuxeo.com