--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/modeltests/update/models.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,35 @@
+"""
+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 __unicode__(self):
+        return unicode(self.name)
+
+class RelatedPoint(models.Model):
+    name = models.CharField(max_length=20)
+    data = models.ForeignKey(DataPoint)
+
+    def __unicode__(self):
+        return unicode(self.name)
+
+
+class A(models.Model):
+    x = models.IntegerField(default=10)
+
+class B(models.Model):
+    a = models.ForeignKey(A)
+    y = models.IntegerField(default=10)
+
+class C(models.Model):
+    y = models.IntegerField(default=10)
+
+class D(C):
+    a = models.ForeignKey(A)