On Jun 22, 3:34 pm, Benedict Verheyen <benedict.verhe...@gmail.com>
wrote:
> I have an issue sorting objects.
> First, let me explain the models i'm using:
>
> class Call(models.Model):
> ...
> priority = models.ForeignKey(Priority)
>
> class Priority(models.Model):
> title=models.CharField(max_length=30)
> description=models.CharField(max_length=255)
> weight=models.IntegerField()
>
> I want to sort the calls according to their priority and more exactly the
> weight assigned
> to priority.
>
> I haven't found a way to do that.
> I would need something like this:
> c=Call.objects.all().order_by('-priority.weight')
>
> Or can i specify the way the Priority class should be sorted?
>
> Thanks,
> Benedict
As described in the documentation [1], you use the double-underscore
syntax for sorting across relationships.
Call.objects.all().order_by('-priority__weight')
[1]:http://docs.djangoproject.com/en/1.2/ref/models/querysets/#order-
by-fields
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