python/lib/django_1_4/tests/modeltests/m2m_signals/models.py

   1 from django.db import models
   2
   3
   4 class Part(models.Model):
   5     name = models.CharField(max_length=20)
   6
   7     class Meta:
   8         ordering = ('name',)
   9
  10     def __unicode__(self):
  11         return self.name
  12
  13 class Car(models.Model):
  14     name = models.CharField(max_length=20)
  15     default_parts = models.ManyToManyField(Part)
  16     optional_parts = models.ManyToManyField(Part, related_name='cars_optional')
  17
  18     class Meta:
  19         ordering = ('name',)
  20
  21     def __unicode__(self):
  22         return self.name
  23
  24 class SportsCar(Car):
  25     price = models.IntegerField()
  26
  27 class Person(models.Model):
  28     name = models.CharField(max_length=20)
  29     fans = models.ManyToManyField('self', related_name='idols', symmetrical=False)
  30     friends = models.ManyToManyField('self')
  31
  32     class Meta:
  33         ordering = ('name',)
  34
  35     def __unicode__(self):
  36         return self.name