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[wolnelektury.git] / src / catalogue / templatetags / catalogue_tags.py

diff --git a/src/catalogue/templatetags/catalogue_tags.py b/src/catalogue/templatetags/catalogue_tags.py
index 25976db..b582f89 100644 (file)
--- 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