[Zope-CMF] Syntax of using portal_catalog in python scripting
Pascal Samuzeau
samuzeau@oreka.com
Wed, 20 Nov 2002 18:01:47 +0100
Hi Gitte,
great, I've got it.
Thanks a lot.
Cheers
PS
-------------------
> On Wed, 2002-11-20 at 17:24, Pascal Samuzeau wrote:
> > Hi,
> >
> > I have tried in many ways but I can't found the solution to get my
> > object throught portal_catalog in a python's script
> >
> > I have tried, the syntax that I catched on this list.
> >
> > item_brain = portal_catalog(id=this_id)
> > ob = item_brain.getObject()
> >
> > But it raises me the error :
> >
> > Error Type: AttributeError
> > Error Value: LazyMap instance has no attribute 'getObject'
> >
> > What's happen ?
> >
> > Cheers
> > PS
>
> Hello Pascal,
>
> portal_catalog is returning a list of brains ...
> So you are querying a list instead of a brain.
> Instead try with:
>
> item_brain = portal_catalog(id=this_is)[0]
> (returning first brain in list)
>
> or do a fail_safe one:
> result = portal_catalog(id=this_is)
> if result:
> item_brain = result[0]
>
> --
> Gitte Wange
> Technical Manager
>
> Email: gitte@mmmanager.org
> Web: http://www.mmmanager.org
> Tlf: +45 36 46 20 02
>
> After 1.5 years of Python, I'm still discovering
> richness (and still unable to understand what the
> hell Jim Fulton is talking about).
>
> -- Gordon McMillan, 13 Mar 1998
>
Cordialement
PS
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