The code looks like it only handles the case of adding a new foo
object but your comments refer to "old values".  Are you also
expecting this to work for an update?



On Sep 21, 7:35 am, Szymon <szy...@mwg.pl> wrote:
> Hello,
>
> I have strange problem. I will give example. I have model:
>
> class foo(models.Model)
>  bar = models.IntegerField()
>
> and method in it
>
>  def add_bar(c):
>   from something.models import bar_log
>   b = bar_log(foo=self, cnt=c)
>   b.save()
>   self.bar += c
>   self.save()
>
> ... and now the problem. Sometimes "bar" in "foo" doesn't get updated.
> There is record in bar_log, but "bar" in "foo" have old value. How can
> I trace problem? There are no exceptions at all.
>
> I'm using Django 1.1, Postgresql with psycopg2 as interface. There are
> two parts of my application - web interface and daemonized part that
> runs some background tasks every 5 seconds.
>
> Best regards,
> Szymon
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