mirror of
https://github.com/django/django.git
synced 2024-12-22 17:16:24 +00:00
54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
"""
|
|
Tests for the update() queryset method that allows in-place, multi-object
|
|
updates.
|
|
"""
|
|
|
|
from django.db import models
|
|
|
|
|
|
class DataPoint(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
value = models.CharField(max_length=20)
|
|
another_value = models.CharField(max_length=20, blank=True)
|
|
is_active = models.BooleanField(default=True)
|
|
|
|
|
|
class RelatedPoint(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
data = models.ForeignKey(DataPoint, models.CASCADE)
|
|
|
|
|
|
class A(models.Model):
|
|
x = models.IntegerField(default=10)
|
|
|
|
|
|
class B(models.Model):
|
|
a = models.ForeignKey(A, models.CASCADE)
|
|
y = models.IntegerField(default=10)
|
|
|
|
|
|
class C(models.Model):
|
|
y = models.IntegerField(default=10)
|
|
|
|
|
|
class D(C):
|
|
a = models.ForeignKey(A, models.CASCADE)
|
|
|
|
|
|
class Foo(models.Model):
|
|
target = models.CharField(max_length=10, unique=True)
|
|
|
|
|
|
class Bar(models.Model):
|
|
foo = models.ForeignKey(Foo, models.CASCADE, to_field="target")
|
|
m2m_foo = models.ManyToManyField(Foo, related_name="m2m_foo")
|
|
x = models.IntegerField(default=0)
|
|
|
|
|
|
class UniqueNumber(models.Model):
|
|
number = models.IntegerField(unique=True)
|
|
|
|
|
|
class UniqueNumberChild(UniqueNumber):
|
|
pass
|