from __future__ import unicode_literals import datetime from django.db import models class Author(models.Model): name = models.CharField(max_length=100) class Meta: ordering = ('name',) def __unicode__(self): return self.name class BetterAuthor(Author): write_speed = models.IntegerField() class Book(models.Model): author = models.ForeignKey(Author) title = models.CharField(max_length=100) class Meta: unique_together = ( ('author', 'title'), ) ordering = ['id'] def __unicode__(self): return self.title class BookWithCustomPK(models.Model): my_pk = models.DecimalField(max_digits=5, decimal_places=0, primary_key=True) author = models.ForeignKey(Author) title = models.CharField(max_length=100) def __unicode__(self): return '%s: %s' % (self.my_pk, self.title) class Editor(models.Model): name = models.CharField(max_length=100) class BookWithOptionalAltEditor(models.Model): author = models.ForeignKey(Author) # Optional secondary author alt_editor = models.ForeignKey(Editor, blank=True, null=True) title = models.CharField(max_length=100) class Meta: unique_together = ( ('author', 'title', 'alt_editor'), ) def __unicode__(self): return self.title class AlternateBook(Book): notes = models.CharField(max_length=100) def __unicode__(self): return '%s - %s' % (self.title, self.notes) class AuthorMeeting(models.Model): name = models.CharField(max_length=100) authors = models.ManyToManyField(Author) created = models.DateField(editable=False) def __unicode__(self): return self.name class CustomPrimaryKey(models.Model): my_pk = models.CharField(max_length=10, primary_key=True) some_field = models.CharField(max_length=100) # models for inheritance tests. class Place(models.Model): name = models.CharField(max_length=50) city = models.CharField(max_length=50) def __unicode__(self): return self.name class Owner(models.Model): auto_id = models.AutoField(primary_key=True) name = models.CharField(max_length=100) place = models.ForeignKey(Place) def __unicode__(self): return "%s at %s" % (self.name, self.place) class Location(models.Model): place = models.ForeignKey(Place, unique=True) # this is purely for testing the data doesn't matter here :) lat = models.CharField(max_length=100) lon = models.CharField(max_length=100) class OwnerProfile(models.Model): owner = models.OneToOneField(Owner, primary_key=True) age = models.PositiveIntegerField() def __unicode__(self): return "%s is %d" % (self.owner.name, self.age) class Restaurant(Place): serves_pizza = models.BooleanField() def __unicode__(self): return self.name class Product(models.Model): slug = models.SlugField(unique=True) def __unicode__(self): return self.slug class Price(models.Model): price = models.DecimalField(max_digits=10, decimal_places=2) quantity = models.PositiveIntegerField() def __unicode__(self): return "%s for %s" % (self.quantity, self.price) class Meta: unique_together = (('price', 'quantity'),) class MexicanRestaurant(Restaurant): serves_tacos = models.BooleanField() class ClassyMexicanRestaurant(MexicanRestaurant): restaurant = models.OneToOneField(MexicanRestaurant, parent_link=True, primary_key=True) tacos_are_yummy = models.BooleanField() # models for testing unique_together validation when a fk is involved and # using inlineformset_factory. class Repository(models.Model): name = models.CharField(max_length=25) def __unicode__(self): return self.name class Revision(models.Model): repository = models.ForeignKey(Repository) revision = models.CharField(max_length=40) class Meta: unique_together = (("repository", "revision"),) def __unicode__(self): return "%s (%s)" % (self.revision, unicode(self.repository)) # models for testing callable defaults (see bug #7975). If you define a model # with a callable default value, you cannot rely on the initial value in a # form. class Person(models.Model): name = models.CharField(max_length=128) class Membership(models.Model): person = models.ForeignKey(Person) date_joined = models.DateTimeField(default=datetime.datetime.now) karma = models.IntegerField() # models for testing a null=True fk to a parent class Team(models.Model): name = models.CharField(max_length=100) class Player(models.Model): team = models.ForeignKey(Team, null=True) name = models.CharField(max_length=100) def __unicode__(self): return self.name # Models for testing custom ModelForm save methods in formsets and inline formsets class Poet(models.Model): name = models.CharField(max_length=100) def __unicode__(self): return self.name class Poem(models.Model): poet = models.ForeignKey(Poet) name = models.CharField(max_length=100) def __unicode__(self): return self.name class Post(models.Model): title = models.CharField(max_length=50, unique_for_date='posted', blank=True) slug = models.CharField(max_length=50, unique_for_year='posted', blank=True) subtitle = models.CharField(max_length=50, unique_for_month='posted', blank=True) posted = models.DateField() def __unicode__(self): return self.name