mirror of
https://github.com/django/django.git
synced 2025-05-03 05:34:36 +00:00
6b5f2e3b79
Thanks Adam Chidlow for polishing the patch. Backport of 03049fb8d96ccd1f1ed0285486103542de42faba from master
21 lines
561 B
Python
21 lines
561 B
Python
from django.db import models
|
|
|
|
|
|
class Country(models.Model):
|
|
name = models.CharField(max_length=30)
|
|
|
|
|
|
class City(models.Model):
|
|
name = models.CharField(max_length=30)
|
|
country = models.ForeignKey(Country, models.CASCADE)
|
|
|
|
|
|
class Person(models.Model):
|
|
name = models.CharField(max_length=30)
|
|
born = models.ForeignKey(City, models.CASCADE, related_name='+')
|
|
died = models.ForeignKey(City, models.CASCADE, related_name='+')
|
|
|
|
|
|
class PersonProfile(models.Model):
|
|
person = models.OneToOneField(Person, models.CASCADE, related_name='profile')
|