python/lib/django_1_4/tests/regressiontests/multiple_database/models.py

   1 from __future__ import absolute_import
   2
   3 from django.contrib.auth.models import User
   4 from django.contrib.contenttypes.models import ContentType
   5 from django.contrib.contenttypes import generic
   6 from django.db import models
   7
   8
   9 class Review(models.Model):
  10     source = models.CharField(max_length=100)
  11     content_type = models.ForeignKey(ContentType)
  12     object_id = models.PositiveIntegerField()
  13     content_object = generic.GenericForeignKey()
  14
  15     def __unicode__(self):
  16         return self.source
  17
  18     class Meta:
  19         ordering = ('source',)
  20
  21 class PersonManager(models.Manager):
  22     def get_by_natural_key(self, name):
  23         return self.get(name=name)
  24
  25 class Person(models.Model):
  26     objects = PersonManager()
  27     name = models.CharField(max_length=100)
  28
  29     def __unicode__(self):
  30         return self.name
  31
  32     class Meta:
  33         ordering = ('name',)
  34
  35 # This book manager doesn't do anything interesting; it just
  36 # exists to strip out the 'extra_arg' argument to certain
  37 # calls. This argument is used to establish that the BookManager
  38 # is actually getting used when it should be.
  39 class BookManager(models.Manager):
  40     def create(self, *args, **kwargs):
  41         kwargs.pop('extra_arg', None)
  42         return super(BookManager, self).create(*args, **kwargs)
  43
  44     def get_or_create(self, *args, **kwargs):
  45         kwargs.pop('extra_arg', None)
  46         return super(BookManager, self).get_or_create(*args, **kwargs)
  47
  48 class Book(models.Model):
  49     objects = BookManager()
  50     title = models.CharField(max_length=100)
  51     published = models.DateField()
  52     authors = models.ManyToManyField(Person)
  53     editor = models.ForeignKey(Person, null=True, related_name='edited')
  54     reviews = generic.GenericRelation(Review)
  55     pages = models.IntegerField(default=100)
  56
  57     def __unicode__(self):
  58         return self.title
  59
  60     class Meta:
  61         ordering = ('title',)
  62
  63 class Pet(models.Model):
  64     name = models.CharField(max_length=100)
  65     owner = models.ForeignKey(Person)
  66
  67     def __unicode__(self):
  68         return self.name
  69
  70     class Meta:
  71         ordering = ('name',)
  72
  73 class UserProfile(models.Model):
  74     user = models.OneToOneField(User, null=True)
  75     flavor = models.CharField(max_length=100)
  76
  77     class Meta:
  78         ordering = ('flavor',)