Just a note that this can't be put in Zope 2.6 since functions and methods
don't have a __call__ in Python 2.1.
On Wednesday 20 November 2002 02:33 pm, Steve Alexander wrote:
> Thomas Guettler wrote:
> > Hi!
> > In KeywordIndex the newKeywords get called
> > if they are "callable":
> > def _get_object_keywords(self,obj):
> > newKeywords = getattr(obj, self.id, ())
> > if callable(newKeywords): # (*)
> > newKeywords = newKeywords()
> > if hasattr(newKeywords,'capitalize'): # is it string-like ?
> > newKeywords = (newKeywords, )
> > return newKeywords
> > This fails if the newKeywords are stored in a PersistentList.
> > Callable is true, but there is no __call__ attribute.
> > I changed the line marked with (*) to
> > if hasattr(newKeyword, "__call__"):
> > and this seems to work
> > I think this does not break anything and could be included in the
> > original.
> > Am I the first how uses PersistentList for an indexed attribute? Is
> > there a reason not to do so?
> The KeywordIndex should be changed to check for the __call__ attribute,
> rather than relying on 'callable'. You cannot reliably use 'callable'
> when you're also using acquisition wrappers.
> See my comment to this Collector report.
> I suggest you report the bug you have found in the Collector.
> Steve Alexander
Zope-Dev maillist - [EMAIL PROTECTED]
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