X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/7b2b19383cd52f1df1e7d1bb8a29d6e099ce7a5b..d048787bd42b9d009aa7b3dfb5c08f7682f231e6:/src/catalogue/constants.py

diff --git a/src/catalogue/constants.py b/src/catalogue/constants.py
index 60cecebe5..1a655f428 100644
--- a/src/catalogue/constants.py
+++ b/src/catalogue/constants.py
@@ -17,7 +17,8 @@ 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.