Fixed #26667 -- Fixed a regression in queries on a OneToOneField that has to_field and primary_key=True.

Thanks Simon Charette for review.

1 files changed, 5 insertions, 1 deletions

diff --git a/tests/one_to_one/models.py b/tests/one_to_one/models.py
index 2742fb186e..0f4aa70f6c 100644
--- a/tests/one_to_one/models.py
+++ b/tests/one_to_one/models.py
@@ -83,7 +83,7 @@ class MultiModel(models.Model):
 
 
 class Target(models.Model):
-    name = models.CharField(max_length=50)
+    name = models.CharField(max_length=50, unique=True)
 
 
 class Pointer(models.Model):
@@ -98,6 +98,10 @@ class HiddenPointer(models.Model):
     target = models.OneToOneField(Target, models.CASCADE, related_name='hidden+')
 
 
+class ToFieldPointer(models.Model):
+    target = models.OneToOneField(Target, models.CASCADE, to_field='name', primary_key=True)
+
+
 # Test related objects visibility.
 class SchoolManager(models.Manager):
     def get_queryset(self):