On Thu, Nov 26, 2009 at 5:49 AM, pinco <p.tessar...@gmail.com> wrote:
> Hi there. > > I’m not able to figure out how to solve in a simple and clean way the > following problem. > Basically what I want to do is to edit the instances of the following > model: > > Models.py > class Seller(models.Model): > brand = models.CharField(max_length=250) > ... > slug = models.SlugField(unique=True) > > The form is generated using the following code. The validator should > ensure that the entered brand is unique among the registered users. I > would use the same form both to create and to edit Seller instances. > If you add unique=True to the brand model field (see http://docs.djangoproject.com/en/dev/ref/models/fields/#unique) then a model form created for that model will automatically do the uniqueness checking for you. Karen -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
