[Zope-dev] tree tag _extraordinary_ namespace ugliness.

Michel Pelletier michel@digicool.com
Fri, 21 Jan 2000 10:42:19 -0500


Good research folks, sounds to me like an extra namespace is being
pushed onto itself like you conjecture.

I'll talk to Jim about it and we should fix it soon.

-Michel

> -----Original Message-----
> From: Benno Rice [mailto:benno@netizen.com.au]
> Sent: Thursday, January 20, 2000 9:27 PM
> To: Anthony Baxter
> Cc: zope-dev@zope.org; jim@digicool.com
> Subject: Re: [Zope-dev] tree tag _extraordinary_ namespace ugliness.
> 
> 
> (Sorry about sending this multiple times.  I goofed.)
> 
> On Wed, Jan 19, 2000 at 01:41:14PM +1100, Anthony Baxter wrote:
> > Ok, this is making my brain hurt.
> > 
> > Say I have something like the following:
> > 
> > <dtml-let id="top">
> >     <dtml-tree id=id branches_expr="somefunc(parent_id=id)">
> >     foo foo foo.
> >     </dtml-tree>
> > </dtml-let>
> 
> [snip of the rest of problem desc and tentative fix.]
> 
> Works for me.  I was trying to to a <dtml-tree> within a <dtml-in> and
> was seeing pretty much the same namespace weirdness.  All 
> fixed by applying
> the following diff to lib/python/TreeDisplay/TreeTag.py in 
> Zope 2.1.2 on
> FreeBSD/i386 4.0-CURRENT.
> 
> *** TreeTag.py.old	Fri Jan 21 13:22:48 2000
> --- TreeTag.py	Fri Jan 21 13:22:57 2000
> ***************
> *** 238,249 ****
>                 'tree-colspan': colspan,
>                 'tree-state': state }
>       
> -     md._push(InstanceDict(self, md))
>       md._push(treeData)
>   
>       try: 
> tpRenderTABLE(self,id,root,url,state,substate,diff,data,colspan,
>                          section,md,treeData, level, args)
> !     finally: md._pop(2)
>   
>       if state is substate and not (args.has_key('single') 
> and args['single']):
>           state=state or ([id],)
> --- 238,248 ----
>                 'tree-colspan': colspan,
>                 'tree-state': state }
>       
>       md._push(treeData)
>   
>       try: 
> tpRenderTABLE(self,id,root,url,state,substate,diff,data,colspan,
>                          section,md,treeData, level, args)
> !     finally: md._pop(1)
>   
>       if state is substate and not (args.has_key('single') 
> and args['single']):
>           state=state or ([id],)
> 
> -- 
> Benno Rice                                      "No, no. 
> We're *sweet* and
> XNFP Aries Dark Subculture-                      *innocent* 
> evil bastards."
> friendly Internet Geek
> benno@netizen.com.au                                      
> "Defend your joy"
> 
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