X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/7b2b19383cd52f1df1e7d1bb8a29d6e099ce7a5b..ff21f9bc563f16fcde81eafccd38f212f22ba582:/src/catalogue/constants.py

diff --git a/src/catalogue/constants.py b/src/catalogue/constants.py
index 60cecebe5..2a00ac247 100644
--- a/src/catalogue/constants.py
+++ b/src/catalogue/constants.py
@@ -1,4 +1,3 @@
-# -*- 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.
 #
@@ -17,7 +16,8 @@ LICENSES = {
 LICENSES['http://creativecommons.org/licenses/by-sa/3.0/deed.pl'] = \
     LICENSES['http://creativecommons.org/licenses/by-sa/3.0/']
 
-for license, data in LICENSES.items():
+
+for license, data in list(LICENSES.items()):
     LICENSES[license.replace('http://', 'https://')] = data
 
 # Those will be generated only for books with own HTML.