On Jul 25, 3:57 pm, Javier Guerra Giraldez <jav...@guerrag.com> wrote:
> On Mon, Jul 25, 2011 at 2:50 PM, webcomm <rya...@gmail.com> wrote:
> > try:
> > self.id
> > except NameError:
> > # run this code if it is a new item
> > else:
> > # run this code if this is a previously saved item
>
> works, but it's nicer to use "if hasattr(obj,field): ...."
Thanks. Any idea why the following isn't working in my News class?
The processing doesn't get to that exit call, even if it's a new item.
def save(self, *args, **kwargs):
if not hasattr(self,'id'):
import sys
sys.exit('must be a new item')
super(News, self).save(*args, **kwargs)
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