On Thu, Jun 18, 2009 at 7:00 AM, Luc Saffre<luc.saf...@gmx.net> wrote: > > sandbox.contacts.models > ----------------------- > > from django.db import models > class Contact(models.Model): > first_name = models.CharField(max_length=200) > [...] > class Customer(contacts.Contact): > payment_term = models.IntegerField(blank=True,null=True) > > > My problem > ---------- > > When I test this by running "python manage.py test sales", then I get: > > Failed example: > c = Customer(contact=luc) > Exception raised: > (...) > TypeError: 'contact' is an invalid keyword argument for this > function > > I noticed that the child class "Customer" has indeed no OneToOneField > named "contact". I guess it has to do with the parent and child class > being in different applications.
Why do you thing there should be a automatically created one to one relationship from Customer to Contact named "contact"?. Read the MTI and OneToOneField documentation: http://docs.djangoproject.com/en/dev/ref/models/fields/#onetoonefield http://docs.djangoproject.com/en/dev/topics/db/models/#id7 regarding the parent link field and how to make that relationship explicit and control its name. Regards, -- Ramiro Morales http://rmorales.net --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@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 -~----------~----~----~----~------~----~------~--~---