mirror of
https://github.com/django/django.git
synced 2024-11-29 22:56:46 +01:00
63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Place(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
address = models.CharField(max_length=80)
|
|
|
|
def __str__(self):
|
|
return "%s the place" % self.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Restaurant(models.Model):
|
|
place = models.OneToOneField(Place)
|
|
serves_hot_dogs = models.BooleanField(default=False)
|
|
serves_pizza = models.BooleanField(default=False)
|
|
|
|
def __str__(self):
|
|
return "%s the restaurant" % self.place.name
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Bar(models.Model):
|
|
place = models.OneToOneField(Place)
|
|
serves_cocktails = models.BooleanField(default=True)
|
|
|
|
def __str__(self):
|
|
return "%s the bar" % self.place.name
|
|
|
|
|
|
class UndergroundBar(models.Model):
|
|
place = models.OneToOneField(Place, null=True)
|
|
serves_cocktails = models.BooleanField(default=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Favorites(models.Model):
|
|
name = models.CharField(max_length=50)
|
|
restaurants = models.ManyToManyField(Restaurant)
|
|
|
|
def __str__(self):
|
|
return "Favorites for %s" % self.name
|
|
|
|
|
|
class Target(models.Model):
|
|
pass
|
|
|
|
|
|
class Pointer(models.Model):
|
|
other = models.OneToOneField(Target, primary_key=True)
|
|
|
|
|
|
class Pointer2(models.Model):
|
|
other = models.OneToOneField(Target, related_name='second_pointer')
|
|
|
|
|
|
class HiddenPointer(models.Model):
|
|
target = models.OneToOneField(Target, related_name='hidden+')
|