[Zope] Dictionary Key Error from Parsed RSS

[Tom Von Lahndorff]

<dtml-let news="newsfeed(feedurl='http://www.modscape.com/blog/ 
rss.xml')">

<dtml-var "news.feed.href">

</dtml-let>

gives:

Site Error

An error was encountered while publishing this resource.

Error Type: Unauthorized
Error Value: You are not allowed to access 'feed' in this context

Troubleshooting Suggestions

     * The URL may be incorrect.
     * The parameters passed to this resource may be incorrect.
     * A resource that this resource relies on may be encountering an  
error.

For more detailed information about the error, please refer to the  
error log.

If the error persists please contact the site maintainer. Thank you  
for your patience.

Traceback (innermost last):

     * Module ZPublisher.Publish, line 115, in publish
     * Module ZPublisher.mapply, line 88, in mapply
     * Module ZPublisher.Publish, line 41, in call_object
     * Module OFS.DTMLMethod, line 144, in __call__
       <DTMLMethod at /feeds/nprnews.html>
       URL: http://localhost:8080/feeds/nprnews.html/manage_main
       Physical Path:/feeds/nprnews.html
     * Module DocumentTemplate.DT_String, line 476, in __call__
     * Module DocumentTemplate.DT_Let, line 76, in render
     * Module DocumentTemplate.DT_Util, line 196, in eval
       __traceback_info__: news
     * Module <string>, line 1, in <expression>

Unauthorized: You are not allowed to access 'feed' in this context



On Jun 15, 2007, at 10:21 AM, Jonathan wrote:

>
> ----- Original Message ----- From: "Tom Von Lahndorff"  
> <tom at modscape.com>
> To: <zope at zope.org>
> Sent: Friday, June 15, 2007 10:18 AM
> Subject: [Zope] Dictionary Key Error from Parsed RSS
>
>
>> Hi everyone, I've used Universal Feed Parser to parse an RSS  
>> feed.  Then used these instructions below to get the parsed data  
>> into Zope  via an External Method. Everything seems to work fine  
>> except that I  keep getting an error whenever I try to access a  
>> key from the  returned data. The resulting data is returned as a  
>> dictionary and if  I render it as is it works fine, however in  
>> both ZPT and DTML, when  trying to access a key, for instance  
>> "feed" or "href" from the  dictionary I'm prompted to login, which  
>> I'm unable to do with my  admin login. After hitting cancel I get  
>> a Key Error that says You are  not able to access 'href' (or  
>> whatever) in this context. Is there any  way to somehow let Zope  
>> know that this data is 'ok'? Thanks in advance.
>
> You should post the full Key Error message with traceback (from  
> error_log in the root folder of the zmi).
>
> Jonathan