tank very much, widoyo. It was what i was looking for...and It works.
On 20 Ago, 00:32, widoyo <wid...@gmail.com> wrote:
> Try to add function 'quota_ore' below.
>
> On Aug 19, 3:03 am, djnubbio <giuseppe.nati...@gmail.com> wrote:> Sorry for
> wasting your preciuose time. I'm very newby in django.
>
> > I have de following
>
> > class Commessa(models.Model):
> > commessa = models.CharField(max_length=20)
> > quota_oraria=models.DecimalField(max_digits=5, decimal_places=2)
> > ...
>
> def quota_ore(self):
> self.quota_oraria * sum([d.ore for d in self.diario_set.all()])
>
> > class Diario(models.Model):
> > data= models.DateField('data inizio')
> > commessa = models.ForeignKey(Commessa)
> > ore=models.IntegerField()
> > ...
>
> > I want to add a column to Commessa containg the result of:
>
> > quota_oraria * sum(ore)
>
> Widoyo
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