django/tests/update/models.py

49 lines
1017 B
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)
def __str__(self):
return self.name
class RelatedPoint(models.Model):
name = models.CharField(max_length=20)
data = models.ForeignKey(DataPoint, models.CASCADE)
def __str__(self):
return self.name
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')