[Zope] Help! Sorting on a numeric id?

[Mats Nordgren]

That took care of the problem, thanks for you help :)

Mats

--- Oleg Broytmann <phd@phd.pp.ru> wrote:
> On Wed, Dec 12, 2001 at 06:58:26PM -0800, Mats
> Nordgren wrote:
> > How do i sort on numeric id?
> > 
> > I have a Folder containing Zclasses with numeric
> ids.
> > what i am trying to do is to sort it, but it
> treats
> > the ids as strings as it should, how do i sort it
> so
> > it treats the ids as numeric values?
> > 
> > <dtml-in "objectValues(['ZClass'])" sort=id>
> > <dtml-var id>
> > </dtml-in>
> > 
> > Produces:
> > 1
> > 10
> 
>    In the ZClass create a method, say "num_id", that
> will return numeric
> id. Something like "return int(self.id)". Sort by
> the method.
> 
> <dtml-in "objectValues(['ZClass'])" sort=num_id> or
> <dtml-in "objectValues(['ZClass'])"
> expr_sort=num_id>.
> 
> Oleg.
> -- 
>      Oleg Broytmann            http://phd.pp.ru/    
>        phd@phd.pp.ru
>            Programmers don't die, they just GOSUB
> without RETURN.
> 
> 


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