Add missing constraint.

[wolnelektury.git] / src / isbn / views.py

diff --git a/src/isbn/views.py b/src/isbn/views.py
index 8cf7b5d..09c3466 100644 (file)
--- a/src/isbn/views.py
+++ b/src/isbn/views.py
@@ -1,8 +1,10 @@
-# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from django.contrib.auth.decorators import permission_required
-from django.core.urlresolvers import reverse
 from django.http.response import HttpResponseRedirect
 from django.shortcuts import render
+from django.urls import reverse
 from django.views.decorators.http import require_POST
 
 from isbn.forms import WLISBNForm, WLConfirmForm, FNPISBNForm
@@ -78,7 +80,7 @@ def get_format(record):
     if record.product_form_detail:
         return PRODUCT_FORMATS[record.product_form_detail][0]
     else:
-        return [key for key, value in PRODUCT_FORMS.iteritems() if value == record.product_form][0]
+        return [key for key, value in PRODUCT_FORMS.items() if value == record.product_form][0]
 
 
 @permission_required('add_onixrecord')