Thank you, it's just what I wanted, but do I have to write a new
template (admin/model_name/etc...) ?
Or can I define this directly in my model (onchange actions...) ?

I have the django Book (definitive guide to django) but I can't find
this.



On 4 mai, 02:26, Diego Ucha <[EMAIL PROTECTED]> wrote:
> HelloMartyn,
>
> The main interaction, that i see you need is:
> (On Product form) User select Category -> Subcategory field is auto-
> filled -> User select a subcategory based on the category selected.
>
> Then you will have to use some JS Library (I prefer JQuery, besides
> there are some discussion about those libs on the list).
>
> For filling this subcategory field, in terms of data transmission, i
> use JSon, because JQuery has a fine JSon parser, in few lines it's all
> done.
>
> []s,
> Diego Ucha
>
> On May 2, 6:05 am,martyn<[EMAIL PROTECTED]> wrote:
>
> > Hi,
>
> > I've created a simple product model :
>
> > class Produit(models.Model):
> >         nom = models.CharField(maxlength=200)
> >         slug = models.SlugField(prepopulate_from=('nom',))
> >         description = models.TextField(blank=True)
> >         published = models.BooleanField(default=True)
> >         prix_ht = models.DecimalField(max_digits=30, decimal_places=2)
> >         famille = models.ForeignKey('Famille')
> >         sous_categorie = models.ForeignKey('SousCategorie')
> >         clic
>
> >     class Admin:
> >         pass
>
> > I've got also Category and SubCategory :
>
> > class Categorie(models.Model):
> >         nom = models.CharField(maxlength=200)
> >         slug = models.SlugField(prepopulate_from=('nom',))
> >     class Admin:
> >         pass
>
> >     def __str__(self):
> >         return self.nom
>
> > class SousCategorie(models.Model):
> >         nom = models.CharField(maxlength=200)
> >         slug = models.SlugField(prepopulate_from=('nom',))
> >         categorie = models.ForeignKey('Categorie')
> >     class Admin:
> >         pass
>
> >     def __str__(self):
> >         return self.nom
>
> > Is there a way in django admin, in the Product form, to select the
> > category, then the subcategories of this category only are shown in
> > the select list.
>
> > Thanks a lot
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