From b1bfd9630ef049070b0cd6ae215470d3d1facd40 Mon Sep 17 00:00:00 2001
From: Preston Holmes <preston@ptone.com>
Date: Fri, 17 May 2013 08:59:06 -0700
Subject: [PATCH] Remove unnecessary and problematic parent class from
 SuccessMessageMixin

refs #16319, thanks to bmispelon for the catch
---
 django/contrib/messages/views.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/django/contrib/messages/views.py b/django/contrib/messages/views.py
index d08804aa1d..3c2ca355ba 100644
--- a/django/contrib/messages/views.py
+++ b/django/contrib/messages/views.py
@@ -1,8 +1,7 @@
-from django.views.generic.edit import FormMixin
 from django.contrib import messages
 
 
-class SuccessMessageMixin(FormMixin):
+class SuccessMessageMixin(object):
     """
     Adds a success message on successful form submission.
     """