[Zope] Boolean dtml redux

[Leigh Ann Hildebrand]

---- "Steve Drees" <drees@the-bridge.net> wrote:
> ugh.
> this looks like a good place for a python script.

I get that a lot. I don't do python yet! I'm trying to work in dtml only,
though I know it's getting harder and harder. 
 
> if you insist, try this.
> 
> <untested>
> 
> <dtml-in expr="_[foldername].objectValues()"
> sort="bobobase_modification_time" reverse>
>   <dtml-unless "_.getitem(_['sequence-item']).index_hide">
>     blah blah blah
>   </dtml-unless>
> </dtml-in>
> 
> </untested>

Both this and the alternative you sent after generate errors: 

Traceback (innermost last):
  File /usr/local/zope/2-3-2/lib/python/ZPublisher/Publish.py, line 223,
in publish_module
  File /usr/local/zope/2-3-2/lib/python/ZPublisher/Publish.py, line 187,
in publish
  File /usr/local/zope/2-3-2/lib/python/Zope/__init__.py, line 221, in
zpublisher_exception_hook
    (Object: Traversable)
  File /usr/local/zope/2-3-2/lib/python/ZPublisher/Publish.py, line 171,
in publish
  File /usr/local/zope/2-3-2/lib/python/ZPublisher/mapply.py, line 160,
in mapply
    (Object: index_html)
  File /usr/local/zope/2-3-2/lib/python/ZPublisher/Publish.py, line 112,
in call_object
    (Object: index_html)
  File /usr/local/zope/2-3-2/lib/python/OFS/DTMLDocument.py, line 189,
in __call__
    (Object: index_html)
  File /usr/local/zope/2-3-2/lib/python/DocumentTemplate/DT_String.py,
line 538, in __call__
    (Object: index_html)
  File /usr/local/zope/2-3-2/lib/python/OFS/DTMLMethod.py, line 182,
in __call__
    (Object: index_outline)
  File /usr/local/zope/2-3-2/lib/python/DocumentTemplate/DT_String.py,
line 538, in __call__
    (Object: index_outline)
  File /usr/local/zope/2-3-2/lib/python/DocumentTemplate/DT_In.py, line
717, in renderwob
    (Object: _[foldername].objectValues())
  File /usr/local/zope/2-3-2/lib/python/DocumentTemplate/DT_Util.py,
line 334, in eval
    (Object: _.getitem(id).index_hide)
    (Info: id)
  File <string>, line 0, in ?
SystemError: (see above)

-Leigh Ann

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