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102d230f94
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14548 bcc190cf-cafb-0310-a4f2-bffc1f526a37
37 lines
852 B
Python
37 lines
852 B
Python
from django.db import models
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class Part(models.Model):
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name = models.CharField(max_length=20)
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class Meta:
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ordering = ('name',)
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def __unicode__(self):
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return self.name
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class Car(models.Model):
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name = models.CharField(max_length=20)
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default_parts = models.ManyToManyField(Part)
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optional_parts = models.ManyToManyField(Part, related_name='cars_optional')
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class Meta:
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ordering = ('name',)
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def __unicode__(self):
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return self.name
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class SportsCar(Car):
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price = models.IntegerField()
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class Person(models.Model):
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name = models.CharField(max_length=20)
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fans = models.ManyToManyField('self', related_name='idols', symmetrical=False)
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friends = models.ManyToManyField('self')
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class Meta:
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ordering = ('name',)
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def __unicode__(self):
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return self.name
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