mirror of https://github.com/django/django.git
77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
from django.contrib.contenttypes import generic
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
class Episode(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
length = models.CharField(max_length=100, blank=True)
|
|
author = models.CharField(max_length=100, blank=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Media(models.Model):
|
|
"""
|
|
Media that can associated to any object.
|
|
"""
|
|
content_type = models.ForeignKey(ContentType)
|
|
object_id = models.PositiveIntegerField()
|
|
content_object = generic.GenericForeignKey()
|
|
url = models.URLField()
|
|
description = models.CharField(max_length=100, blank=True)
|
|
keywords = models.CharField(max_length=100, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.url
|
|
|
|
#
|
|
# These models let us test the different GenericInline settings at
|
|
# different urls in the admin site.
|
|
#
|
|
|
|
#
|
|
# Generic inline with extra = 0
|
|
#
|
|
|
|
|
|
class EpisodeExtra(Episode):
|
|
pass
|
|
|
|
|
|
#
|
|
# Generic inline with extra and max_num
|
|
#
|
|
class EpisodeMaxNum(Episode):
|
|
pass
|
|
|
|
|
|
#
|
|
# Generic inline with unique_together
|
|
#
|
|
class Category(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
|
|
|
|
class PhoneNumber(models.Model):
|
|
content_type = models.ForeignKey(ContentType)
|
|
object_id = models.PositiveIntegerField()
|
|
content_object = generic.GenericForeignKey('content_type', 'object_id')
|
|
phone_number = models.CharField(max_length=30)
|
|
category = models.ForeignKey(Category, null=True, blank=True)
|
|
|
|
class Meta:
|
|
unique_together = (('content_type', 'object_id', 'phone_number',),)
|
|
|
|
|
|
class Contact(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
phone_numbers = generic.GenericRelation(PhoneNumber)
|
|
|
|
|
|
#
|
|
# Generic inline with can_delete=False
|
|
#
|
|
class EpisodePermanent(Episode):
|
|
pass
|