On Thursday, 6 October 2011 10:10:09 UTC+1, bino wrote:
>
> Dear All ..
>
> From the basic tutorial of "Polls",
> I add this lines to model.py
> ----START--------
> from django.db.models.signals import post_save
>
> def do_something(sender, **kwargs):
> print "==========START==========="
> print "Called by : " , sender
> print "This is KWARGS :"
> print kwargs
> obj = kwargs['instance']
> print "This is instances :"
> print obj
> print "=========DONE============"
>
> post_save.connect(do_something, sender=Poll)
> ---Stop--
>
> And from the debug console while I add a new record, here is what I got :
>
> ==========START===========
> Called by : <class 'poll.models.Poll'>
> This is KWARGS :
> {'raw': False, 'signal': <django.dispatch.dispatcher.Signal object at
> 0x8ddab6c>, 'instance': <Poll: WhatsUp ?>, 'created': True}
> This is instances :
> WhatsUp ?
> =========DONE============
>
> My question : How to het the primary key of involved object/instance
> (the "id" Column in table) ?
> When I try to use --> print Poll.id
> It raise traceback that state (more/less) : Model 'Poll' have no object
> named 'id'
>
> Kindly please give me your enlightment
>
> Sincerely
> -bino-
>
The instance is in, well, the `instance` argument. You get it from there.
--
DR.
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