X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/baf79da76e007714706a33a89f62af877e7044bb..212c71fa46809d1d2b98f529c97bf785551e0945:/src/catalogue/feeds.py?ds=inline

diff --git a/src/catalogue/feeds.py b/src/catalogue/feeds.py
index 2a65c592b..0b7e4d474 100644
--- a/src/catalogue/feeds.py
+++ b/src/catalogue/feeds.py
@@ -52,8 +52,7 @@ class AudiobookFeed(Feed):
         return item.name
 
     def item_categories(self, item):
-        return sorted(set(author.name for author in
-                      item.book.tags.filter(category='author').iterator()))
+        return sorted(item.book.authors().values_list('name', flat=True))
 
     def item_description(self, item):
         lines = []