Karen, Have done a stripped down version and still getting the error so put the requested code here: http://dpaste.com/119483/ and http://dpaste.com/119486/.
using Django version 1.1 pre-alpha, Thanks for your interest! Have to finish this tonight. Phoebe. On Feb 11, 7:30 pm, Karen Tracey <kmtra...@gmail.com> wrote: > On Wed, Feb 11, 2009 at 1:36 PM, phoebebright > <phoebebright...@gmail.com>wrote: > > > > > > > I am following the instructions at the bottom of this page > > >http://docs.djangoproject.com/en/dev/topics/db/models/#inheritance-an... > > and here > >http://docs.djangoproject.com/en/dev/ref/models/fields/#onetoonefield > > > I have a parent class Directory and a child classes Business, Tourism > > and Community. The child classes have a subcategory that I want to be > > able to access from a listing of Directory. My reading of the > > documentation was that by defining a onetoone field with > > parent_link=True I could do this, but on going into Admin and trying > > to add a new entry to Business I immediately get the error Cannot > > assign None: "Business.id" does not allow null values. > > > Where is my error (again......): > > I cannot recreate any error using my own models based on the snippets you've > provided, so it seems you've left out some key part of your config that is > causing what you are seeing. Perhaps post your models.py and admin.py files > on someplace like dpaste? Also please state exactly what level of Django > you are using? > > 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-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 -~----------~----~----~----~------~----~------~--~---
