[Zope] Behaviour of ZCatalog changed?

[Chris McDonough]

Alexander Limi wrote:
> 
> Hi,
> 
> Just a quick question that has been bothering me for a while now:
> 
> Has the behaviour of ZCatalog changed recently? In earlier versions I did a
> query like this:
> 
> <dtml-in "Catalog(meta_type='Track', track_active='')">
> 
> This query gave me all objects of type 'Track', which had a blank
> track_active property. The ones which had 'on' in track_active were not
> displayed. When I do this query now, it gives me both the tracks that has
> 'on' in the track_active property, and those that don't.
> 
> I've tried track_active='None' and various other ways, but I can't get it
> working. What I need is a way to display only the ones with an empty value
> in track_active. Could someone enlighten me?


Alexander,

Have you tried track_active=[''] ?

Yes, I know this is weak.

See doc/CHANGES.txt (search for FieldIndex) to tget an understanding of
the issue.

- C


> 
> -- Alexander
> 
> (I'm running Zope 2.3.2, by the way)
> 
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