python/lib/django_1_4/tests/modeltests/reverse_lookup/models.py

   1 """
   2 25. Reverse lookups
   3
   4 This demonstrates the reverse lookup features of the database API.
   5 """
   6
   7 from django.db import models
   8
   9
  10 class User(models.Model):
  11     name = models.CharField(max_length=200)
  12
  13     def __unicode__(self):
  14         return self.name
  15
  16 class Poll(models.Model):
  17     question = models.CharField(max_length=200)
  18     creator = models.ForeignKey(User)
  19
  20     def __unicode__(self):
  21         return self.question
  22
  23 class Choice(models.Model):
  24     name = models.CharField(max_length=100)
  25     poll = models.ForeignKey(Poll, related_name="poll_choice")
  26     related_poll = models.ForeignKey(Poll, related_name="related_choice")
  27
  28     def __unicode__(self):
  29         return self.name