1 # -*- coding: utf-8 -*-

     2 from django.db import models

     3 

     4 class Foo(models.Model):

     5     name = models.CharField(max_length=50)

     6     friend = models.CharField(max_length=50, blank=True)

     7 

     8     def __unicode__(self):

     9         return "Foo %s" % self.name

    10 

    11 class Bar(models.Model):

    12     name = models.CharField(max_length=50)

    13     normal = models.ForeignKey(Foo, related_name='normal_foo')

    14     fwd = models.ForeignKey("Whiz")

    15     back = models.ForeignKey("Foo")

    16 

    17     def __unicode__(self):

    18         return "Bar %s" % self.place.name

    19 

    20 class Whiz(models.Model):

    21     name = models.CharField(max_length=50)

    22 

    23     def __unicode__(self):

    24         return "Whiz %s" % self.name

    25 

    26 class Child(models.Model):

    27     parent = models.OneToOneField('Base')

    28     name = models.CharField(max_length=50)

    29 

    30     def __unicode__(self):

    31         return "Child %s" % self.name

    32 

    33 class Base(models.Model):

    34     name = models.CharField(max_length=50)

    35 

    36     def __unicode__(self):

    37         return "Base %s" % self.name

    38 

    39 class Article(models.Model):

    40     name = models.CharField(max_length=50)

    41     text = models.TextField()

    42     submitted_from = models.IPAddressField(blank=True, null=True)

    43 

    44     def __str__(self):

    45         return "Article %s" % self.name