mirror of
https://github.com/django/django.git
synced 2024-12-23 01:25:58 +00:00
c74504c2dd
Updated ModelAdmin to use form.instance when passing parent model to child inlines for add_view. There is effectively no change in the change_view since the previously passed 'obj' is the same as form.instance. Thanks to meshy for report, and EvilDMP and timo for review.
784 lines
20 KiB
Python
784 lines
20 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import unicode_literals
|
|
|
|
import datetime
|
|
import tempfile
|
|
import os
|
|
|
|
from django.contrib.auth.models import User
|
|
from django.contrib.contenttypes import generic
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.core.files.storage import FileSystemStorage
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
class Section(models.Model):
|
|
"""
|
|
A simple section that links to articles, to test linking to related items
|
|
in admin views.
|
|
"""
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Article(models.Model):
|
|
"""
|
|
A simple article to test admin views. Test backwards compatibility.
|
|
"""
|
|
title = models.CharField(max_length=100)
|
|
content = models.TextField()
|
|
date = models.DateTimeField()
|
|
section = models.ForeignKey(Section, null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
def model_year(self):
|
|
return self.date.year
|
|
model_year.admin_order_field = 'date'
|
|
model_year.short_description = ''
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Book(models.Model):
|
|
"""
|
|
A simple book that has chapters.
|
|
"""
|
|
name = models.CharField(max_length=100, verbose_name='¿Name?')
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Promo(models.Model):
|
|
name = models.CharField(max_length=100, verbose_name='¿Name?')
|
|
book = models.ForeignKey(Book)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Chapter(models.Model):
|
|
title = models.CharField(max_length=100, verbose_name='¿Title?')
|
|
content = models.TextField()
|
|
book = models.ForeignKey(Book)
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
class Meta:
|
|
# Use a utf-8 bytestring to ensure it works (see #11710)
|
|
verbose_name = '¿Chapter?'
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class ChapterXtra1(models.Model):
|
|
chap = models.OneToOneField(Chapter, verbose_name='¿Chap?')
|
|
xtra = models.CharField(max_length=100, verbose_name='¿Xtra?')
|
|
|
|
def __str__(self):
|
|
return '¿Xtra1: %s' % self.xtra
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class ChapterXtra2(models.Model):
|
|
chap = models.OneToOneField(Chapter, verbose_name='¿Chap?')
|
|
xtra = models.CharField(max_length=100, verbose_name='¿Xtra?')
|
|
|
|
def __str__(self):
|
|
return '¿Xtra2: %s' % self.xtra
|
|
|
|
|
|
class RowLevelChangePermissionModel(models.Model):
|
|
name = models.CharField(max_length=100, blank=True)
|
|
|
|
|
|
class CustomArticle(models.Model):
|
|
content = models.TextField()
|
|
date = models.DateTimeField()
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class ModelWithStringPrimaryKey(models.Model):
|
|
string_pk = models.CharField(max_length=255, primary_key=True)
|
|
|
|
def __str__(self):
|
|
return self.string_pk
|
|
|
|
def get_absolute_url(self):
|
|
return '/dummy/%s/' % self.string_pk
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Color(models.Model):
|
|
value = models.CharField(max_length=10)
|
|
warm = models.BooleanField(default=False)
|
|
|
|
def __str__(self):
|
|
return self.value
|
|
|
|
|
|
# we replicate Color to register with another ModelAdmin
|
|
class Color2(Color):
|
|
class Meta:
|
|
proxy = True
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Thing(models.Model):
|
|
title = models.CharField(max_length=20)
|
|
color = models.ForeignKey(Color, limit_choices_to={'warm': True})
|
|
pub_date = models.DateField(blank=True, null=True)
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Actor(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
age = models.IntegerField()
|
|
title = models.CharField(max_length=50, null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Inquisition(models.Model):
|
|
expected = models.BooleanField(default=False)
|
|
leader = models.ForeignKey(Actor)
|
|
country = models.CharField(max_length=20)
|
|
|
|
def __str__(self):
|
|
return "by %s from %s" % (self.leader, self.country)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Sketch(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
inquisition = models.ForeignKey(Inquisition, limit_choices_to={'leader__name': 'Palin',
|
|
'leader__age': 27,
|
|
'expected': False,
|
|
})
|
|
defendant0 = models.ForeignKey(Actor, limit_choices_to={'title__isnull': False}, related_name='as_defendant0')
|
|
defendant1 = models.ForeignKey(Actor, limit_choices_to={'title__isnull': True}, related_name='as_defendant1')
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class Fabric(models.Model):
|
|
NG_CHOICES = (
|
|
('Textured', (
|
|
('x', 'Horizontal'),
|
|
('y', 'Vertical'),
|
|
)),
|
|
('plain', 'Smooth'),
|
|
)
|
|
surface = models.CharField(max_length=20, choices=NG_CHOICES)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Person(models.Model):
|
|
GENDER_CHOICES = (
|
|
(1, "Male"),
|
|
(2, "Female"),
|
|
)
|
|
name = models.CharField(max_length=100)
|
|
gender = models.IntegerField(choices=GENDER_CHOICES)
|
|
age = models.IntegerField(default=21)
|
|
alive = models.BooleanField(default=True)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Persona(models.Model):
|
|
"""
|
|
A simple persona associated with accounts, to test inlining of related
|
|
accounts which inherit from a common accounts class.
|
|
"""
|
|
name = models.CharField(blank=False, max_length=80)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Account(models.Model):
|
|
"""
|
|
A simple, generic account encapsulating the information shared by all
|
|
types of accounts.
|
|
"""
|
|
username = models.CharField(blank=False, max_length=80)
|
|
persona = models.ForeignKey(Persona, related_name="accounts")
|
|
servicename = 'generic service'
|
|
|
|
def __str__(self):
|
|
return "%s: %s" % (self.servicename, self.username)
|
|
|
|
|
|
class FooAccount(Account):
|
|
"""A service-specific account of type Foo."""
|
|
servicename = 'foo'
|
|
|
|
|
|
class BarAccount(Account):
|
|
"""A service-specific account of type Bar."""
|
|
servicename = 'bar'
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Subscriber(models.Model):
|
|
name = models.CharField(blank=False, max_length=80)
|
|
email = models.EmailField(blank=False, max_length=175)
|
|
|
|
def __str__(self):
|
|
return "%s (%s)" % (self.name, self.email)
|
|
|
|
|
|
class ExternalSubscriber(Subscriber):
|
|
pass
|
|
|
|
|
|
class OldSubscriber(Subscriber):
|
|
pass
|
|
|
|
|
|
class Media(models.Model):
|
|
name = models.CharField(max_length=60)
|
|
|
|
|
|
class Podcast(Media):
|
|
release_date = models.DateField()
|
|
|
|
class Meta:
|
|
ordering = ('release_date',) # overridden in PodcastAdmin
|
|
|
|
|
|
class Vodcast(Media):
|
|
media = models.OneToOneField(Media, primary_key=True, parent_link=True)
|
|
released = models.BooleanField(default=False)
|
|
|
|
|
|
class Parent(models.Model):
|
|
name = models.CharField(max_length=128)
|
|
|
|
|
|
class Child(models.Model):
|
|
parent = models.ForeignKey(Parent, editable=False)
|
|
name = models.CharField(max_length=30, blank=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class EmptyModel(models.Model):
|
|
def __str__(self):
|
|
return "Primary key = %s" % self.id
|
|
|
|
|
|
temp_storage = FileSystemStorage(tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']))
|
|
UPLOAD_TO = os.path.join(temp_storage.location, 'test_upload')
|
|
|
|
|
|
class Gallery(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Picture(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
image = models.FileField(storage=temp_storage, upload_to='test_upload')
|
|
gallery = models.ForeignKey(Gallery, related_name="pictures")
|
|
|
|
|
|
class Language(models.Model):
|
|
iso = models.CharField(max_length=5, primary_key=True)
|
|
name = models.CharField(max_length=50)
|
|
english_name = models.CharField(max_length=50)
|
|
shortlist = models.BooleanField(default=False)
|
|
|
|
class Meta:
|
|
ordering = ('iso',)
|
|
|
|
|
|
# a base class for Recommender and Recommendation
|
|
class Title(models.Model):
|
|
pass
|
|
|
|
|
|
class TitleTranslation(models.Model):
|
|
title = models.ForeignKey(Title)
|
|
text = models.CharField(max_length=100)
|
|
|
|
|
|
class Recommender(Title):
|
|
pass
|
|
|
|
|
|
class Recommendation(Title):
|
|
recommender = models.ForeignKey(Recommender)
|
|
|
|
|
|
class Collector(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Widget(models.Model):
|
|
owner = models.ForeignKey(Collector)
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class DooHickey(models.Model):
|
|
code = models.CharField(max_length=10, primary_key=True)
|
|
owner = models.ForeignKey(Collector)
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Grommet(models.Model):
|
|
code = models.AutoField(primary_key=True)
|
|
owner = models.ForeignKey(Collector)
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Whatsit(models.Model):
|
|
index = models.IntegerField(primary_key=True)
|
|
owner = models.ForeignKey(Collector)
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Doodad(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class FancyDoodad(Doodad):
|
|
owner = models.ForeignKey(Collector)
|
|
expensive = models.BooleanField(default=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Category(models.Model):
|
|
collector = models.ForeignKey(Collector)
|
|
order = models.PositiveIntegerField()
|
|
|
|
class Meta:
|
|
ordering = ('order',)
|
|
|
|
def __str__(self):
|
|
return '%s:o%s' % (self.id, self.order)
|
|
|
|
|
|
class Link(models.Model):
|
|
posted = models.DateField(
|
|
default=lambda: datetime.date.today() - datetime.timedelta(days=7)
|
|
)
|
|
url = models.URLField()
|
|
post = models.ForeignKey("Post")
|
|
|
|
|
|
class PrePopulatedPost(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
published = models.BooleanField(default=False)
|
|
slug = models.SlugField()
|
|
|
|
|
|
class PrePopulatedSubPost(models.Model):
|
|
post = models.ForeignKey(PrePopulatedPost)
|
|
subtitle = models.CharField(max_length=100)
|
|
subslug = models.SlugField()
|
|
|
|
|
|
class Post(models.Model):
|
|
title = models.CharField(max_length=100, help_text="Some help text for the title (with unicode ŠĐĆŽćžšđ)")
|
|
content = models.TextField(help_text="Some help text for the content (with unicode ŠĐĆŽćžšđ)")
|
|
posted = models.DateField(
|
|
default=datetime.date.today,
|
|
help_text="Some help text for the date (with unicode ŠĐĆŽćžšđ)"
|
|
)
|
|
public = models.NullBooleanField()
|
|
|
|
def awesomeness_level(self):
|
|
return "Very awesome."
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Gadget(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Villain(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
class SuperVillain(Villain):
|
|
pass
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class FunkyTag(models.Model):
|
|
"Because we all know there's only one real use case for GFKs."
|
|
name = models.CharField(max_length=25)
|
|
content_type = models.ForeignKey(ContentType)
|
|
object_id = models.PositiveIntegerField()
|
|
content_object = generic.GenericForeignKey('content_type', 'object_id')
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Plot(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
team_leader = models.ForeignKey(Villain, related_name='lead_plots')
|
|
contact = models.ForeignKey(Villain, related_name='contact_plots')
|
|
tags = generic.GenericRelation(FunkyTag)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class PlotDetails(models.Model):
|
|
details = models.CharField(max_length=100)
|
|
plot = models.OneToOneField(Plot)
|
|
|
|
def __str__(self):
|
|
return self.details
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class SecretHideout(models.Model):
|
|
""" Secret! Not registered with the admin! """
|
|
location = models.CharField(max_length=100)
|
|
villain = models.ForeignKey(Villain)
|
|
|
|
def __str__(self):
|
|
return self.location
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class SuperSecretHideout(models.Model):
|
|
""" Secret! Not registered with the admin! """
|
|
location = models.CharField(max_length=100)
|
|
supervillain = models.ForeignKey(SuperVillain)
|
|
|
|
def __str__(self):
|
|
return self.location
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class CyclicOne(models.Model):
|
|
name = models.CharField(max_length=25)
|
|
two = models.ForeignKey('CyclicTwo')
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class CyclicTwo(models.Model):
|
|
name = models.CharField(max_length=25)
|
|
one = models.ForeignKey(CyclicOne)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
|
|
class Topping(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
|
|
|
|
class Pizza(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
toppings = models.ManyToManyField('Topping', related_name='pizzas')
|
|
|
|
|
|
class Album(models.Model):
|
|
owner = models.ForeignKey(User)
|
|
title = models.CharField(max_length=30)
|
|
|
|
|
|
class Employee(Person):
|
|
code = models.CharField(max_length=20)
|
|
|
|
|
|
class WorkHour(models.Model):
|
|
datum = models.DateField()
|
|
employee = models.ForeignKey(Employee)
|
|
|
|
|
|
class Question(models.Model):
|
|
question = models.CharField(max_length=20)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Answer(models.Model):
|
|
question = models.ForeignKey(Question, on_delete=models.PROTECT)
|
|
answer = models.CharField(max_length=20)
|
|
|
|
def __str__(self):
|
|
return self.answer
|
|
|
|
|
|
class Reservation(models.Model):
|
|
start_date = models.DateTimeField()
|
|
price = models.IntegerField()
|
|
|
|
|
|
DRIVER_CHOICES = (
|
|
('bill', 'Bill G'),
|
|
('steve', 'Steve J'),
|
|
)
|
|
|
|
RESTAURANT_CHOICES = (
|
|
('indian', 'A Taste of India'),
|
|
('thai', 'Thai Pography'),
|
|
('pizza', 'Pizza Mama'),
|
|
)
|
|
|
|
|
|
class FoodDelivery(models.Model):
|
|
reference = models.CharField(max_length=100)
|
|
driver = models.CharField(max_length=100, choices=DRIVER_CHOICES, blank=True)
|
|
restaurant = models.CharField(max_length=100, choices=RESTAURANT_CHOICES, blank=True)
|
|
|
|
class Meta:
|
|
unique_together = (("driver", "restaurant"),)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class CoverLetter(models.Model):
|
|
author = models.CharField(max_length=30)
|
|
date_written = models.DateField(null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.author
|
|
|
|
|
|
class Paper(models.Model):
|
|
title = models.CharField(max_length=30)
|
|
author = models.CharField(max_length=30, blank=True, null=True)
|
|
|
|
|
|
class ShortMessage(models.Model):
|
|
content = models.CharField(max_length=140)
|
|
timestamp = models.DateTimeField(null=True, blank=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Telegram(models.Model):
|
|
title = models.CharField(max_length=30)
|
|
date_sent = models.DateField(null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class Story(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
content = models.TextField()
|
|
|
|
|
|
class OtherStory(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
content = models.TextField()
|
|
|
|
|
|
class ComplexSortedPerson(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
age = models.PositiveIntegerField()
|
|
is_employee = models.NullBooleanField()
|
|
|
|
|
|
class PluggableSearchPerson(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
age = models.PositiveIntegerField()
|
|
|
|
|
|
class PrePopulatedPostLargeSlug(models.Model):
|
|
"""
|
|
Regression test for #15938: a large max_length for the slugfield must not
|
|
be localized in prepopulated_fields_js.html or it might end up breaking
|
|
the javascript (ie, using THOUSAND_SEPARATOR ends up with maxLength=1,000)
|
|
"""
|
|
title = models.CharField(max_length=100)
|
|
published = models.BooleanField(default=False)
|
|
slug = models.SlugField(max_length=1000)
|
|
|
|
|
|
class AdminOrderedField(models.Model):
|
|
order = models.IntegerField()
|
|
stuff = models.CharField(max_length=200)
|
|
|
|
|
|
class AdminOrderedModelMethod(models.Model):
|
|
order = models.IntegerField()
|
|
stuff = models.CharField(max_length=200)
|
|
|
|
def some_order(self):
|
|
return self.order
|
|
some_order.admin_order_field = 'order'
|
|
|
|
|
|
class AdminOrderedAdminMethod(models.Model):
|
|
order = models.IntegerField()
|
|
stuff = models.CharField(max_length=200)
|
|
|
|
|
|
class AdminOrderedCallable(models.Model):
|
|
order = models.IntegerField()
|
|
stuff = models.CharField(max_length=200)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Report(models.Model):
|
|
title = models.CharField(max_length=100)
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class MainPrepopulated(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
pubdate = models.DateField()
|
|
status = models.CharField(
|
|
max_length=20,
|
|
choices=(('option one', 'Option One'),
|
|
('option two', 'Option Two')))
|
|
slug1 = models.SlugField(blank=True)
|
|
slug2 = models.SlugField(blank=True)
|
|
|
|
|
|
class RelatedPrepopulated(models.Model):
|
|
parent = models.ForeignKey(MainPrepopulated)
|
|
name = models.CharField(max_length=75)
|
|
pubdate = models.DateField()
|
|
status = models.CharField(
|
|
max_length=20,
|
|
choices=(('option one', 'Option One'),
|
|
('option two', 'Option Two')))
|
|
slug1 = models.SlugField(max_length=50)
|
|
slug2 = models.SlugField(max_length=60)
|
|
|
|
|
|
class UnorderedObject(models.Model):
|
|
"""
|
|
Model without any defined `Meta.ordering`.
|
|
Refs #16819.
|
|
"""
|
|
name = models.CharField(max_length=255)
|
|
bool = models.BooleanField(default=True)
|
|
|
|
|
|
class UndeletableObject(models.Model):
|
|
"""
|
|
Model whose show_delete in admin change_view has been disabled
|
|
Refs #10057.
|
|
"""
|
|
name = models.CharField(max_length=255)
|
|
|
|
|
|
class UnchangeableObject(models.Model):
|
|
"""
|
|
Model whose change_view is disabled in admin
|
|
Refs #20640.
|
|
"""
|
|
|
|
|
|
class UserMessenger(models.Model):
|
|
"""
|
|
Dummy class for testing message_user functions on ModelAdmin
|
|
"""
|
|
|
|
|
|
class Simple(models.Model):
|
|
"""
|
|
Simple model with nothing on it for use in testing
|
|
"""
|
|
|
|
|
|
class Choice(models.Model):
|
|
choice = models.IntegerField(blank=True, null=True,
|
|
choices=((1, 'Yes'), (0, 'No'), (None, 'No opinion')))
|
|
|
|
|
|
class ParentWithDependentChildren(models.Model):
|
|
"""
|
|
Issue #20522
|
|
Model where the validation of child foreign-key relationships depends
|
|
on validation of the parent
|
|
"""
|
|
some_required_info = models.PositiveIntegerField()
|
|
family_name = models.CharField(max_length=255, blank=False)
|
|
|
|
|
|
class DependentChild(models.Model):
|
|
"""
|
|
Issue #20522
|
|
Model that depends on validation of the parent class for one of its
|
|
fields to validate during clean
|
|
"""
|
|
parent = models.ForeignKey(ParentWithDependentChildren)
|
|
family_name = models.CharField(max_length=255)
|
|
|
|
|
|
class _Manager(models.Manager):
|
|
def get_queryset(self):
|
|
return super(_Manager, self).get_queryset().filter(pk__gt=1)
|
|
|
|
|
|
class FilteredManager(models.Model):
|
|
def __str__(self):
|
|
return "PK=%d" % self.pk
|
|
|
|
pk_gt_1 = _Manager()
|
|
objects = models.Manager()
|
|
|
|
|
|
class EmptyModelVisible(models.Model):
|
|
""" See ticket #11277. """
|
|
|
|
|
|
class EmptyModelHidden(models.Model):
|
|
""" See ticket #11277. """
|
|
|
|
|
|
class EmptyModelMixin(models.Model):
|
|
""" See ticket #11277. """
|
|
|
|
|
|
class State(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class City(models.Model):
|
|
state = models.ForeignKey(State)
|
|
name = models.CharField(max_length=100)
|
|
|
|
def get_absolute_url(self):
|
|
return '/dummy/%s/' % self.pk
|
|
|
|
|
|
class Restaurant(models.Model):
|
|
city = models.ForeignKey(City)
|
|
name = models.CharField(max_length=100)
|
|
|
|
def get_absolute_url(self):
|
|
return '/dummy/%s/' % self.pk
|
|
|
|
|
|
class Worker(models.Model):
|
|
work_at = models.ForeignKey(Restaurant)
|
|
name = models.CharField(max_length=50)
|
|
surname = models.CharField(max_length=50)
|