diff -r 5ff1fc726848 -r c6bca38c1cbf parts/django/tests/regressiontests/string_lookup/models.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/string_lookup/models.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+from django.db import models
+
+class Foo(models.Model):
+    name = models.CharField(max_length=50)
+    friend = models.CharField(max_length=50, blank=True)
+
+    def __unicode__(self):
+        return "Foo %s" % self.name
+
+class Bar(models.Model):
+    name = models.CharField(max_length=50)
+    normal = models.ForeignKey(Foo, related_name='normal_foo')
+    fwd = models.ForeignKey("Whiz")
+    back = models.ForeignKey("Foo")
+
+    def __unicode__(self):
+        return "Bar %s" % self.place.name
+
+class Whiz(models.Model):
+    name = models.CharField(max_length=50)
+
+    def __unicode__(self):
+        return "Whiz %s" % self.name
+
+class Child(models.Model):
+    parent = models.OneToOneField('Base')
+    name = models.CharField(max_length=50)
+
+    def __unicode__(self):
+        return "Child %s" % self.name
+
+class Base(models.Model):
+    name = models.CharField(max_length=50)
+
+    def __unicode__(self):
+        return "Base %s" % self.name
+
+class Article(models.Model):
+    name = models.CharField(max_length=50)
+    text = models.TextField()
+    submitted_from = models.IPAddressField(blank=True, null=True)
+
+    def __str__(self):
+        return "Article %s" % self.name