Fixed #18002 -- Fixed typo in attribute name in ReverseSingleRelatedObjectDescriptor.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17904 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py
index fbb40d9175..a16f9553c6 100644
--- a/django/db/models/fields/related.py
+++ b/django/db/models/fields/related.py
@@ -364,7 +364,7 @@ class ReverseSingleRelatedObjectDescriptor(object):
 
     def __set__(self, instance, value):
         if instance is None:
-            raise AttributeError("%s must be accessed via instance" % self._field.name)
+            raise AttributeError("%s must be accessed via instance" % self.field.name)
 
         # If null=True, we can assign null here, but otherwise the value needs
         # to be an instance of the related class.