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from __future__ import unicode_literals
from django.contrib.contenttypes import generic
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 = generic.GenericForeignKey('content_type', 'object_id')
class Post(models.Model):
name = models.CharField(max_length=30)
text = models.TextField()
tags = generic.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)
def __str__(self):
return "%s %s" % (self.first_name, self.last_name)
@python_2_unicode_compatible
class Article(models.Model):
headline = models.CharField(max_length=100)
pub_date = models.DateField()
reporter = models.ForeignKey(Reporter)
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):
pass
@python_2_unicode_compatible
class ObjectReference(models.Model):
obj = models.ForeignKey(Object, db_constraint=False)
def __str__(self):
return str(self.obj_id)
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