[Zope] How to exclude Confera messages?

[Loren Stafford]

I built an example on a public site. Go to
http://209.67.167.51/Quena/Discuss, then click on the "Announce..." message.

-- Loren

> -----Original Message-----
> From: zope-admin@zope.org [mailto:zope-admin@zope.org]On Behalf Of Loren
> Stafford
> Sent: Tuesday, August 24, 1999 11:18
> To: zope@zope.org
> Subject: [Zope] How to exclude Confera messages?
>
>
> Based on code others have suggested on this list, I've implemented a
> "breadcrumbs" navigation stack method. The code is below. It works well
> unless I navigate into a Confera message object, where it fails with the
> Traceback included below.
>
> I don't understand why it fails, but that's OK. I don't really need for it
> to put Confera messages on the breadcrumbs stack.
>
> What I would like to know is: How can I detect and exclude a Confera
> message? Can anyone help me out?
>
> -- Thanks
> -- Loren
>
> <!--#call "REQUEST.set('dirs', [])"-->
> <!--#in expr="PARENTS" skip_unauthorized-->
>   <!--#call "dirs.insert(0, id)"-->
> <!--#/in-->
>
> <!--#in dirs-->
> <!--#with "_[_['sequence-item']]"-->
>
>   <!--#if "_['sequence-start']"-->
> <a href="/">Home</a>
>   <!--#else-->
>      <!--#if "_['sequence-end']"-->
> &nbsp;&gt;&nbsp;<!--#var title_or_id-->
>      <!--#else-->
>  &gt;&nbsp;<a href="<!--#var absolute_url-->"><!--#var id--></a>
>      <!--#/if-->
>   <!--#/if-->
>
> <!--#/with-->
> <!--#/in-->
>
> Sorry, an error occurred.
>
> Traceback (innermost last):
>   File lib/python/ZPublisher/Publish.py, line 877, in publish_module
>   File lib/python/ZPublisher/Publish.py, line 590, in publish
>     (Info: //Discuss/934833119/index_html)
>   File lib/python/Products/Confera/Confera.py, line 541, in index_html
>   File lib/python/OFS/DTMLMethod.py, line 155, in __call__
>     (Object: message_html)
>   File lib/python/OFS/DTMLMethod.py, line 151, in __call__
>     (Object: message_html)
>   File lib/python/DocumentTemplate/DT_String.py, line 513, in __call__
>     (Object: message_html)
>   File lib/python/OFS/DTMLMethod.py, line 147, in __call__
>     (Object: standard_html_header)
>   File lib/python/DocumentTemplate/DT_String.py, line 513, in __call__
>     (Object: standard_html_header)
>   File lib/python/OFS/DTMLMethod.py, line 147, in __call__
>     (Object: breadcrumbs)
>   File lib/python/DocumentTemplate/DT_String.py, line 513, in __call__
>     (Object: breadcrumbs)
>   File lib/python/DocumentTemplate/DT_In.py, line 683, in renderwob
>     (Object: dirs)
>   File lib/python/DocumentTemplate/DT_With.py, line 133, in render
>     (Object: _[_['sequence-item']])
>   File lib/python/DocumentTemplate/DT_Util.py, line 266, in eval
>     (Object: _[_['sequence-item']])
>   File <string>, line 0, in ?
>   File lib/python/DocumentTemplate/DT_Util.py, line 150, in
> careful_getitem
> KeyError: Sorry, an error occured
>
>
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