[Zope] Calling list.remove() bug

[Kapil Thangavelu]

Tim Cook wrote:

> -----------------------------------------------------------------------------
> 
> Notice in add_weekly the <dtml-call day_list>.
> It does nothing but with out it I get this traceback:
> 
>                Zope Error
> 
>                Zope has encountered an error while publishing
> this resource.
> 
>                Error Type: AttributeError
>                Error Value: __getitem__
> 
> 
> Traceback (innermost last):
>   File /usr/local/zope/2.2/lib/python/ZPublisher/Publish.py, line

>     (Object: done_list)
>   File
> /usr/local/zope/2.2/lib/python/DocumentTemplate/DT_Util.py, line
> 337, in eval
>     (Object: _['sequence-item'] in day_list)
>     (Info: day_list)
>   File <string>, line 0, in ?
> AttributeError: (see above)
> 
> ------------------------------------------------------------------
> DTML METHOD: period_begin
> Selects a set of dates in the past 41 days that are either the
> first day of the month or a Sunday. Returns the list.
<snip>
> -------------------------------------------------------
> DTML METHOD: add_weekly
> Input form to report weekly activities.
> 
--------->>>>>> <dtml-call "REQUEST.set('day_list', period_begin)">
> <dtml-call "REQUEST.set('done_list', [])">
> 

> 
> <dtml-call day_list>
> 
> <dtml-in done_list>
>    <dtml-if "_['sequence-item'] in day_list">
>      <dtml-call "day_list.remove(_['sequence-item'])">
>    </dtml-if>
> </dtml-in>
> 
> ....
> more code here that uses day_list in a <SELECT></SELECT> and
> takes more form input.
> ...
> 
> Is this a bug or should I clean up my code??? <s>
> 


When you call request.set your setting daylist to the method not the
results of the method. try switching it to

<dtml-call "REQUEST.set('day_list', period_begin(_.None, _))">

Kapil