From 93ef768c9130aa5d6a53358a5da3141286bd80dd Mon Sep 17 00:00:00 2001
From: Ian Foote <ian@incuna.com>
Date: Fri, 27 Feb 2015 15:05:16 +0000
Subject: [PATCH] Add old-style class compatible superclass call

* DRF validators are old-style classes on python2.
---
 user_management/api/serializers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/user_management/api/serializers.py b/user_management/api/serializers.py
index 8dfa4ac..fde6948 100644
--- a/user_management/api/serializers.py
+++ b/user_management/api/serializers.py
@@ -11,7 +11,8 @@
 class UniqueEmailValidator(validators.UniqueValidator):
     def filter_queryset(self, value, queryset):
         """Check lower-cased email is unique."""
-        return super(UniqueEmailValidator, self).filter_queryset(
+        return validators.UniqueValidator.filter_queryset(
+            self,
             value.lower(),
             queryset,
         )