from __future__ import unicode_literals from django.contrib.contenttypes.fields import ( GenericForeignKey, GenericRelation ) from django.contrib.contenttypes.models import ContentType from django.db import models, connection from django.utils.encoding import python_2_unicode_compatible @python_2_unicode_compatible class Square(models.Model): root = models.IntegerField() square = models.PositiveIntegerField() def __str__(self): return "%s ** 2 == %s" % (self.root, self.square) @python_2_unicode_compatible class Person(models.Model): first_name = models.CharField(max_length=20) last_name = models.CharField(max_length=20) def __str__(self): return '%s %s' % (self.first_name, self.last_name) class SchoolClass(models.Model): year = models.PositiveIntegerField() day = models.CharField(max_length=9, blank=True) last_updated = models.DateTimeField() # Unfortunately, the following model breaks MySQL hard. # Until #13711 is fixed, this test can't be run under MySQL. if connection.features.supports_long_model_names: class VeryLongModelNameZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ(models.Model): class Meta: # We need to use a short actual table name or # we hit issue #8548 which we're not testing! verbose_name = 'model_with_long_table_name' primary_key_is_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.AutoField(primary_key=True) charfield_is_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.CharField(max_length=100) m2m_also_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.ManyToManyField(Person, blank=True) class Tag(models.Model): name = models.CharField(max_length=30) content_type = models.ForeignKey(ContentType, related_name='backend_tags') object_id = models.PositiveIntegerField() content_object = GenericForeignKey('content_type', 'object_id') class Post(models.Model): name = models.CharField(max_length=30) text = models.TextField() tags = GenericRelation('Tag') class Meta: db_table = 'CaseSensitive_Post' @python_2_unicode_compatible class Reporter(models.Model): first_name = models.CharField(max_length=30) last_name = models.CharField(max_length=30) raw_data = models.BinaryField() def __str__(self): return "%s %s" % (self.first_name, self.last_name) class ReporterProxy(Reporter): class Meta: proxy = True @python_2_unicode_compatible class Article(models.Model): headline = models.CharField(max_length=100) pub_date = models.DateField() reporter = models.ForeignKey(Reporter) reporter_proxy = models.ForeignKey(ReporterProxy, null=True, related_name='reporter_proxy') def __str__(self): return self.headline @python_2_unicode_compatible class Item(models.Model): name = models.CharField(max_length=30) date = models.DateField() time = models.TimeField() last_modified = models.DateTimeField() def __str__(self): return self.name @python_2_unicode_compatible class Object(models.Model): related_objects = models.ManyToManyField("self", db_constraint=False, symmetrical=False) def __str__(self): return str(self.id) @python_2_unicode_compatible class ObjectReference(models.Model): obj = models.ForeignKey(Object, db_constraint=False) def __str__(self): return str(self.obj_id)