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django/tests/multiple_database/models.py
Simon Charette 10e3faf191 Fixed #19774 -- Deprecated the contenttypes.generic module.
It contained models, forms and admin objects causing undesirable
import side effects. Refs #16368.

Thanks to Ramiro, Carl and Loïc for the review.
2014-01-26 14:42:30 -05:00

90 lines
2.3 KiB
Python

from django.contrib.auth.models import User
from django.contrib.contenttypes.fields import (
GenericForeignKey, GenericRelation
)
from django.contrib.contenttypes.models import ContentType
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Review(models.Model):
source = models.CharField(max_length=100)
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = GenericForeignKey()
def __str__(self):
return self.source
class Meta:
ordering = ('source',)
class PersonManager(models.Manager):
def get_by_natural_key(self, name):
return self.get(name=name)
@python_2_unicode_compatible
class Person(models.Model):
objects = PersonManager()
name = models.CharField(max_length=100)
def __str__(self):
return self.name
class Meta:
ordering = ('name',)
# This book manager doesn't do anything interesting; it just
# exists to strip out the 'extra_arg' argument to certain
# calls. This argument is used to establish that the BookManager
# is actually getting used when it should be.
class BookManager(models.Manager):
def create(self, *args, **kwargs):
kwargs.pop('extra_arg', None)
return super(BookManager, self).create(*args, **kwargs)
def get_or_create(self, *args, **kwargs):
kwargs.pop('extra_arg', None)
return super(BookManager, self).get_or_create(*args, **kwargs)
@python_2_unicode_compatible
class Book(models.Model):
objects = BookManager()
title = models.CharField(max_length=100)
published = models.DateField()
authors = models.ManyToManyField(Person)
editor = models.ForeignKey(Person, null=True, related_name='edited')
reviews = GenericRelation(Review)
pages = models.IntegerField(default=100)
def __str__(self):
return self.title
class Meta:
ordering = ('title',)
@python_2_unicode_compatible
class Pet(models.Model):
name = models.CharField(max_length=100)
owner = models.ForeignKey(Person)
def __str__(self):
return self.name
class Meta:
ordering = ('name',)
class UserProfile(models.Model):
user = models.OneToOneField(User, null=True)
flavor = models.CharField(max_length=100)
class Meta:
ordering = ('flavor',)