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from django.db import models
class Poll(models.Model):
question = models.CharField(max_length=200)
def __unicode__(self):
return u"Q: %s " % self.question
class Choice(models.Model):
poll = models.ForeignKey(Poll)
choice = models.CharField(max_length=200)
def __unicode__(self):
return u"Choice: %s in poll %s" % (self.choice, self.poll)
# A set of models with an inner one pointing to two outer ones.
class OuterA(models.Model):
pass
class OuterB(models.Model):
data = models.CharField(max_length=10)
class Inner(models.Model):
first = models.ForeignKey(OuterA)
second = models.ForeignKey(OuterB, null=True)
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