[Zope] Strange Tree Error

[John Goerzen]

I still have no idea about this one.  I just thought I'd add that I am 
using Zope 2 and that my other trees behave fine, and that this one
behaves fine except for Expand All.  Ideas welcome! :-)

John Goerzen <jgoerzen@complete.org> writes:

> Hi,
> 
> I have a tree set up for use as my site map.  I wanted to add Expand
> All and Collapse All features, which are no problem to add; the
> documentation covers them quite nicely.  My Collapse All button works
> fine.  The tree works fine, too, and everything can be expanded.
> However, the Expand All link doesn't work; it gives an error:
> 
> Error Type: KeyError
>              Error Value: branches
> 
> And claims that something is referencing the non-existant branches.
> 
> Here is my code.  Any suggestions welcome!
> 
> <A HREF="<dtml-var id>?expand_all=1">Expand All</A> |
> <A HREF="<dtml-var id>?collapse_all=1">Collapse All</A>
> <P>
> <!--#tree
>   expr="PARENTS[0]"
>   skip_unauthorized=1 sort=title_or_id
>   branches_expr="objectValues(['Folder', 'DTML Document'])"
>   -->
> <dtml-if "id == 'acl_users'">
>   <!--Skipping <dtml-var id> -->
> <dtml-else>
>   <A HREF="<!--#var absolute_url-->"><!--#var title_or_id--></A>
> </dtml-if>
> <!--#/tree-->
> 
> -- 
> John Goerzen   Linux, Unix consulting & programming   jgoerzen@complete.org |
> Developer, Debian GNU/Linux (Free powerful OS upgrade)       www.debian.org |
> ----------------------------------------------------------------------------+
> The 1,238,962nd digit of pi is 7.
> 
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> 

-- 
John Goerzen   Linux, Unix consulting & programming   jgoerzen@complete.org |
Developer, Debian GNU/Linux (Free powerful OS upgrade)       www.debian.org |
----------------------------------------------------------------------------+
The 132,984,390th prime number is 2,750,300,323.