gistfile1.py

from django.db import models
from django.contrib.auth.models import User

class Page(models.Model):
   revision = models.ForeignKey(Revision)

   def __unicode__(self):
      return self.revision.title

class Revision(models.Model):
   title = models.CharField("Title", max_length=200)
   url = models.CharField("URL", max_length=75)
   contents = models.TextField()
   username = models.ForeignKey(User)
   page = models.ForeignKey(Page)
   
   def __unicode__(self):
      return self.title