From ed09e4db938c6909d014c646d43b3f8f0de16dba Mon Sep 17 00:00:00 2001
From: Diederik van der Boor <vdboor@edoburu.nl>
Date: Fri, 3 Feb 2017 21:44:38 +0100
Subject: [PATCH] Fixed Python 2.6 issue

---
 polymorphic/formsets/models.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/polymorphic/formsets/models.py b/polymorphic/formsets/models.py
index b13adf8..d715e72 100644
--- a/polymorphic/formsets/models.py
+++ b/polymorphic/formsets/models.py
@@ -1,4 +1,3 @@
-from collections import OrderedDict
 
 import django
 from django import forms
@@ -8,6 +7,11 @@ from django.forms.models import ModelForm, BaseModelFormSet, BaseInlineFormSet,
 from django.utils.functional import cached_property
 from .utils import add_media
 
+try:
+    from collections import OrderedDict
+except ImportError:
+    from django.utils.datastructures import SortedDict as OrderedDict  # Python 2.6
+
 
 class PolymorphicFormSetChild(object):
     """