1 """

     2 Tests of ModelAdmin validation logic.

     3 """

     4 

     5 from django.db import models

     6 

     7 

     8 class Album(models.Model):

     9     title = models.CharField(max_length=150)

    10 

    11 

    12 class Song(models.Model):

    13     title = models.CharField(max_length=150)

    14     album = models.ForeignKey(Album)

    15     original_release = models.DateField(editable=False)

    16 

    17     class Meta:

    18         ordering = ('title',)

    19 

    20     def __unicode__(self):

    21         return self.title

    22 

    23     def readonly_method_on_model(self):

    24         # does nothing

    25         pass

    26 

    27 

    28 class TwoAlbumFKAndAnE(models.Model):

    29     album1 = models.ForeignKey(Album, related_name="album1_set")

    30     album2 = models.ForeignKey(Album, related_name="album2_set")

    31     e = models.CharField(max_length=1)

    32 

    33 

    34 class Author(models.Model):

    35     name = models.CharField(max_length=100)

    36 

    37 

    38 class Book(models.Model):

    39     name = models.CharField(max_length=100)

    40     subtitle = models.CharField(max_length=100)

    41     price = models.FloatField()

    42     authors = models.ManyToManyField(Author, through='AuthorsBooks')

    43 

    44 

    45 class AuthorsBooks(models.Model):

    46     author = models.ForeignKey(Author)

    47     book = models.ForeignKey(Book)