[Zope] Need ZCatalog help

[Martijn Pieters]

>If you specify 'sort-on', it should be the name of the index on which the 
>results will be sorted. Note that at this moment, due to a bug you 
>cannot  sort on a FieldIndex!

Hmm. I was wrong. You can't sort on either. It is a bug that's easy to fix 
however.

Change line 411 from:

   for k, intset in sort_index.items():

to:

   for k, intset in sort_index._index.items():

I'll post this to the Collector (but CCed it to Michel anyways ;))

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Martijn Pieters, Web Developer
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