1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Car(models.Model):
name = models.CharField(max_length=100)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Person(models.Model):
name = models.CharField(max_length=100)
cars = models.ManyToManyField(Car, through='PossessedCar')
def __str__(self):
return self.name
@python_2_unicode_compatible
class PossessedCar(models.Model):
car = models.ForeignKey(Car)
belongs_to = models.ForeignKey(Person)
def __str__(self):
return self.color
|
