mirror of https://github.com/django/django.git
62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
from django.db import models
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from django.contrib.contenttypes import generic
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from django.contrib.contenttypes.models import ContentType
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class Link(models.Model):
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey()
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def __unicode__(self):
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return "Link to %s id=%s" % (self.content_type, self.object_id)
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class Place(models.Model):
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name = models.CharField(max_length=100)
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links = generic.GenericRelation(Link)
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def __unicode__(self):
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return "Place: %s" % self.name
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class Restaurant(Place):
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def __unicode__(self):
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return "Restaurant: %s" % self.name
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class Address(models.Model):
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street = models.CharField(max_length=80)
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city = models.CharField(max_length=50)
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state = models.CharField(max_length=2)
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zipcode = models.CharField(max_length=5)
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey()
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def __unicode__(self):
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return '%s %s, %s %s' % (self.street, self.city, self.state, self.zipcode)
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class Person(models.Model):
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account = models.IntegerField(primary_key=True)
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name = models.CharField(max_length=128)
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addresses = generic.GenericRelation(Address)
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def __unicode__(self):
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return self.name
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class CharLink(models.Model):
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content_type = models.ForeignKey(ContentType)
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object_id = models.CharField(max_length=100)
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content_object = generic.GenericForeignKey()
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class TextLink(models.Model):
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content_type = models.ForeignKey(ContentType)
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object_id = models.TextField()
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content_object = generic.GenericForeignKey()
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class OddRelation1(models.Model):
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name = models.CharField(max_length=100)
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clinks = generic.GenericRelation(CharLink)
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class OddRelation2(models.Model):
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name = models.CharField(max_length=100)
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tlinks = generic.GenericRelation(TextLink)
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