On Fri, Jun 08, 2007 at 06:35:33AM -0700, matthew wrote:
>
> Hi,
>
> This is my model:
>
> class Fish(models.model):
> species = models.ForeignKey('Species')
> .... more fields
>
> class Species(models.Model):
> key = models.SlugField(primary_key=True,maxlength=20)
> .... more fields
>
> Given a Fish object, I want to be able to use the value of the
> Fish.species field in a template, *without* an extra query to the
> database to get the Species object. I'm only interested in the actual
> value of the primary key, not any of the other fields in the Species
> object.
{{fish.species_id}}
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