From 088f68252d1f3c9e5d51a5ea3ab769397a65859f Mon Sep 17 00:00:00 2001
From: Mike Johnson <mike@mrj0.com>
Date: Sun, 4 Nov 2012 14:16:32 -0800
Subject: [PATCH] use six.string_types for python3

---
 django/db/models/fields/related.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py
index 5d82c5cbb1..90fe69e23c 100644
--- a/django/db/models/fields/related.py
+++ b/django/db/models/fields/related.py
@@ -55,7 +55,7 @@ def add_lazy_relation(cls, field, relation, operation):
     else:
         # Look for an "app.Model" relation
 
-        if isinstance(relation, basestring):
+        if isinstance(relation, six.string_types):
             try:
                 app_label, model_name = relation.split(".")
             except ValueError: