X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9574b970bdd6e28fc6178b736e8e17dfca15fd4e..5ac6f14db010bbfbcf39190d0b639a47ab1c89d3:/src/catalogue/templatetags/catalogue_tags.py

diff --git a/src/catalogue/templatetags/catalogue_tags.py b/src/catalogue/templatetags/catalogue_tags.py
index 25976dbc6..b582f89c3 100644
--- a/src/catalogue/templatetags/catalogue_tags.py
+++ b/src/catalogue/templatetags/catalogue_tags.py
@@ -503,7 +503,7 @@ def content_warning(book):
     warnings_def = {
         'wulgaryzmy': _('vulgar language'),
     }
-    warnings = book.get_extra_info_json().get('content_warnings')
+    warnings = book.get_extra_info_json().get('content_warnings', [])
     warnings = sorted(
         warnings_def.get(w, w)
         for w in warnings