On Wed, Apr 22, 2009 at 10:49 AM, eli <eliasz.wont...@gmail.com> wrote:
>
> Hi,
>
> I have a problem with GenericRelation ...
>
> My code:
>
> class Comment(models.Model):
> text = models.TextField()
> content_type = models.ForeignKey(ContentType, blank=True,
> null=True)
> object_id = models.PositiveIntegerField(blank=True, null=True)
> content_object = generic.GenericForeignKey('content_type',
> 'object_id')
>
> class Model1(models.Model):
> name = models.CharField(max_length=255)
> comments = generic.GenericRelation(Comment)
>
> class Model2(models.Model):
> name = models.CharField(max_length=255)
> comments = generic.GenericRelation(Comment)
>
> class Model3(models.Model):
> name = models.CharField(max_length=255)
> comments = generic.GenericRelation(Comment)
>
> In my db ( Comment table):
>
> id | text | content_type_id | object_id |
> ---------------------------------------------------------------------------
> 1 | lorem.. | 12 | 1 |
> 2 | lorem.. | 13 | 1 |
> 3 | lorem.. | 14 | 1 |
>
>
> > a = Model1.objects.annotate(comment_cnt=Count('comments'))
> > print a.comments
> > 3
>
> > b = Model2.objects.annotate(comment_cnt=Count('comments'))
> > print b.comments
> > 3
>
> > c = Model3.objects.annotate(comment_cnt=Count('comments'))
> > print c.comments
> > 3
>
> It's bug.. It should by only 1 comment for each models. I tried with
> distinct=True and related_name, but it does not work correctly..
>
> Thanks for help.
>
> regards.
> >
> This a bug in Django right now, and there's a ticket for it:
http://code.djangoproject.com/ticket/10870
There's a patch here, but it doesn't completely work.
Alex
--
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say it." --Voltaire
"The people's good is the highest law."--Cicero
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