X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/63f2be7b043df0f94bfa1f96e87834b72be14987..ea995d6aea1cc1b19502825fec5f5d0445d632c4:/librarian/cover.py?ds=sidebyside

diff --git a/librarian/cover.py b/librarian/cover.py
index b53de30..1db96cb 100644
--- a/librarian/cover.py
+++ b/librarian/cover.py
@@ -121,7 +121,10 @@ class Cover(object):
         }
 
     def __init__(self, book_info, format=None):
-        self.author = ", ".join(auth.readable() for auth in book_info.authors)
+        try:
+            self.author = ", ".join(auth.readable() for auth in book_info.authors)
+        except AttributeError:
+            self.author = ""
         self.title = book_info.title
         if format is not None:
             self.format = format