From 0f14f604bfe3981f2b66726fb69ec0b710150bcc Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Thu, 7 Apr 2022 12:01:15 +0200
Subject: [PATCH] fix

---
 src/catalogue/models/book.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 9de495029..2371103e7 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -229,6 +229,8 @@ class Book(models.Model):
     def is_accessible_to(self, user):
         if not self.preview:
             return True
+        if not user.is_authenticated:
+            return False
         Membership = apps.get_model('club', 'Membership')
         if Membership.is_active_for(user):
             return True
-- 
2.20.1