From 1615a0292722f1fbbbc67a77362b40a023fdebb9 Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Wed, 23 May 2018 14:43:12 +0200
Subject: [PATCH] fix preview_until

---
 src/catalogue/models/book.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 696b4afb0..027d272a3 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -3,7 +3,7 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from collections import OrderedDict
-from datetime import date
+from datetime import date, timedelta
 from random import randint
 import os.path
 import re
@@ -433,7 +433,7 @@ class Book(models.Model):
             old_cover = None
             book.preview = bool(days)
             if book.preview:
-                book.preview_until = date.today()
+                book.preview_until = date.today() + timedelta(days)
         else:
             if not overwrite:
                 raise Book.AlreadyExists(_('Book %s already exists') % book_slug)
-- 
2.20.1