Hi, not on my computet so will keep it short. Try to google "django form trick" the top result should be a blog post by colin grady. Basically what you need to do is to override the init method.
~Jakob On May 21, 8:44 pm, Joakim Hove <[email protected]> wrote: > Hello, > > I have just started using Django - looks very promising! > > I am trying to implement something resembling a web-based shop. A > simplified overview of my situation is as follows: > > models.py > --------------- > > class Country(models.Model) > name = CharField(max_length = 100) > currency = CharField(max_length = 3) > > class Product(models.Model) > name = CharField(max_length = 100) > price = FloatField() > country = ForeignKey(Country , editable = False) > > class Transaction(models.Model) > country = ForeignKey( Country , editable = False) > product = ForeignKey( Product ) > date = DateField() > > views.py > ----------- > > class NewTransaction(ModelForm): > class Meta: > model = Transaction > > def newtransaction(request , country): > return render_to_response(...) > > ....... > Now, an important aspect of this shop is that it operates in several > different countries, and the available product are different in > different countries. The database can typically contain four Product > objects: > > ["Norwegian_Product1" , "Norwegian_Product2" , > "Swedish_Product1" , "Swedish_Product2"] > > Based on the url the customer used I know which country she is in, and > whether I should present the Norwegian products or the Swedish > product. This id comes as the second argument to the view function, > but when rendering the NewTransaction form I do not understand how to > limit the rendereing ov available product to only those available in > the customers country?! > > Any tips greatly appreciated. > > Regards > > Joakim Hove --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
