Thank You Alex. This patch will be available in Django 1.1 ?
On 22 Kwi, 16:56, Alex Gaynor <alex.gay...@gmail.com> wrote:
> 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
>
> --
> "I disapprove of what you say, but I will defend to the death your right to
> say it." --Voltaire
> "The people's good is the highest law."--Cicero
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