mirror of
https://github.com/django/django.git
synced 2024-12-22 17:16:24 +00:00
32 lines
842 B
Python
32 lines
842 B
Python
# coding: utf-8
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
class School(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
class Parent(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
class Child(models.Model):
|
|
mother = models.ForeignKey(Parent, related_name='mothers_children')
|
|
father = models.ForeignKey(Parent, related_name='fathers_children')
|
|
school = models.ForeignKey(School)
|
|
name = models.CharField(max_length=100)
|
|
|
|
@python_2_unicode_compatible
|
|
class Poet(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
@python_2_unicode_compatible
|
|
class Poem(models.Model):
|
|
poet = models.ForeignKey(Poet)
|
|
name = models.CharField(max_length=100)
|
|
|
|
def __str__(self):
|
|
return self.name
|