[Zope] Re: help with __bobo_traverse__

[Mohamed Lrhazi]

--On Friday, May 28, 2004 10:30 AM +0200 yuppie <y.2004_ at wcm-solutions.de> 
wrote:

> Hi!
>
>
> Mohamed Lrhazi wrote:
>> def __before_publishing_traverse__(self, obj, req):
>>     """
>>     """
>>     stack = req['TraversalRequestNameStack']
>>     stack.reverse()
>
> I doubt you want to do that.

I wont do that. Thanks a lot.

> 'stack' is not a copy. So if your condition
> is not true, TraversalRequestNameStack is screwed up.
>
>>     if len(stack) and stack[0] == 'dview':
>>         # stop looking for next obj to publish by emptying stack
>>         req['TraversalRequestNameStack'] = []
>>         req['YSURLARGS'] = stack[:]
>
> Something like that should be better:
>
>      def __before_publishing_traverse__(self, obj, req):
>          """
>          """
>          stack = req['TraversalRequestNameStack']
>          if stack and stack[-1] == 'dview':
>              # stop looking for next obj to publish by emptying stack
>              stack.reverse()
>              req['TraversalRequestNameStack'] = []
>              req['YSURLARGS'] = stack[:]
>
>
> BTW: Why can't you simply use traverse_subpath?
>
Never heard of it :)

Mohamed~