mirror of
https://github.com/django/django.git
synced 2024-12-25 02:26:12 +00:00
105 lines
2.4 KiB
Python
105 lines
2.4 KiB
Python
from django.db import models
|
|
from django.utils.encoding import python_2_unicode_compatible
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class User(models.Model):
|
|
username = models.CharField(max_length=100)
|
|
email = models.EmailField()
|
|
|
|
def __str__(self):
|
|
return self.username
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class UserProfile(models.Model):
|
|
user = models.OneToOneField(User, models.CASCADE)
|
|
city = models.CharField(max_length=100)
|
|
state = models.CharField(max_length=2)
|
|
|
|
def __str__(self):
|
|
return "%s, %s" % (self.city, self.state)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class UserStatResult(models.Model):
|
|
results = models.CharField(max_length=50)
|
|
|
|
def __str__(self):
|
|
return 'UserStatResults, results = %s' % (self.results,)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class UserStat(models.Model):
|
|
user = models.OneToOneField(User, models.CASCADE, primary_key=True)
|
|
posts = models.IntegerField()
|
|
results = models.ForeignKey(UserStatResult, models.CASCADE)
|
|
|
|
def __str__(self):
|
|
return 'UserStat, posts = %s' % (self.posts,)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class StatDetails(models.Model):
|
|
base_stats = models.OneToOneField(UserStat, models.CASCADE)
|
|
comments = models.IntegerField()
|
|
|
|
def __str__(self):
|
|
return 'StatDetails, comments = %s' % (self.comments,)
|
|
|
|
|
|
class AdvancedUserStat(UserStat):
|
|
karma = models.IntegerField()
|
|
|
|
|
|
class Image(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class Product(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
image = models.OneToOneField(Image, models.SET_NULL, null=True)
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Parent1(models.Model):
|
|
name1 = models.CharField(max_length=50)
|
|
|
|
def __str__(self):
|
|
return self.name1
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Parent2(models.Model):
|
|
# Avoid having two "id" fields in the Child1 subclass
|
|
id2 = models.AutoField(primary_key=True)
|
|
name2 = models.CharField(max_length=50)
|
|
|
|
def __str__(self):
|
|
return self.name2
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Child1(Parent1, Parent2):
|
|
value = models.IntegerField()
|
|
|
|
def __str__(self):
|
|
return self.name1
|
|
|
|
|
|
@python_2_unicode_compatible
|
|
class Child2(Parent1):
|
|
parent2 = models.OneToOneField(Parent2, models.CASCADE)
|
|
value = models.IntegerField()
|
|
|
|
def __str__(self):
|
|
return self.name1
|
|
|
|
|
|
class Child3(Child2):
|
|
value3 = models.IntegerField()
|
|
|
|
|
|
class Child4(Child1):
|
|
value4 = models.IntegerField()
|