On Oct 8, 4:05 pm, Chris Withers <ch...@simplistix.co.uk> wrote: > Hi All, > > I have a set of models that all have the same implementation for a > method, so I thought I'd create a base class for these: > > class UrlModel(models.Model): > def get_absolute_url(self): > return reverse(index,kwargs=dict(fk=self.pk)) > > ...and then have the relevant models subclass that. However, as soon as > I did this, I started getting bizarre SQL errors, things like: > > ProgrammingError at /some/path > relation "myapp_urlmodel" does not exist > LINE 1: ...somefield1"."somefield2" FROM "myapp_modelname" INNER JOIN > "myapp_urlm... > > Why is this? > > Chris
If your base model doesn't contain any fields, you should probably mark it as abstract. http://docs.djangoproject.com/en/dev/topics/db/models/#id6 -- DR. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
