Oops my featured_place actually reads:
featured_place = models.ForeignKey(Place, null=true, blank=true)
On Apr 19, 9:57 pm, Merrick <[EMAIL PROTECTED]> wrote:
> I updated the City model:
>
> class City(models.Model):
> state = models.ForeignKey(State)
> featured_place = models.ForeignKey(Place, related_name=places)
> city = models.CharField(max_length=100, unique=True)
>
> but now I get another error when running syncdb:
>
> NameError: name 'Place' is not defined
>
> sorry for all the help requests here.
>
> On Apr 19, 9:41 pm, Merrick <[EMAIL PROTECTED]> wrote:
>
> > Thank you, I originally had featured_place as a foreign key and ran
> > into a problem:
>
> > null value in column "featured_id" violates not-null constraint
>
> > That is because before there is a place there has to be a city.
>
> > On Apr 19, 9:37 pm, Doug B <[EMAIL PROTECTED]> wrote:
>
> > > > What is the best practice for making it so when I toggle is_featured
> > > > to on for Balboa Park the admin enforces a rule that only one place
> > > > can be featured for a city. Hope that makes sense, thank you.
>
> > > You could override save on Place and unset the other places. Although
> > > I think it might be better to change your models slightly:
>
> > > class City(models.Model):
> > > city = models.CharField(max_length=100, unique=True)
> > > featured_place=models.ForeignKey('Place')
>
> > > class Place(models.Model):
> > > city = models.ForeignKey(City)
> > > title = models.CharField(max_length=255)
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