[Zope] strange ZClass method problem

[Bill Anderson]

Didier Georgieff wrote:
> 
> Hello,
> 
> * I have 2 Folders (Yihaw ZClass instances)
> * both folders have News objects (cataloged)
> 
> I put the news on the front page via (this is taken from Yihaw, simplified for the
> demonstation, but still have the problem) this code
> 
> <dtml-in "Catalog(
>   meta_type='Yihaw News Item',
>   sort_on='bobobase_modification_time',
>   sort_order='reverse')" size=30 start=query_start>
> 
> <dtml-with "Catalog.getobject(data_record_id_)">
>  <dtml-var absolute_url html_quote> -
>  <dtml-var title_or_id html_quote><br>
> </dtml-with>
> 
> </dtml-in>
> 
> Problem is that some news items are OK and some raise an exeption on <dtml-var
> title_or_id> told to be missing (!!??)
> 
> It puzzle me because all news items are same ZClass instance and can be accesed
> normally via the zope interface, or directly, works well on view etc ...


Did you index title_or_id in the catalog? When you do a search on a
catalog, you only have the variables that you indexed available, as you
are working out of the catalog, not the actual object.

Bill