From df3e7b60880c31eda0abdedd0eb6bd8b54a8e364 Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Mon, 4 Apr 2022 12:20:40 +0200
Subject: [PATCH 1/1] fix

---
 src/depot/legimi.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/depot/legimi.py b/src/depot/legimi.py
index a41902a5..0a09f0b4 100644
--- a/src/depot/legimi.py
+++ b/src/depot/legimi.py
@@ -185,7 +185,7 @@ class Legimi:
 
         if wlbook.meta.audience:
             description += '<p><em>{}</em> to lektura szkolna.'.format(wlbook.meta.title)
-            if wlbook.tree.find('//pe'):
+            if wlbook.tree.find('//pe') is not None:
                 description += '<br>Ebook <em>{title}</em> zawiera przypisy opracowane specjalnie dla uczennic i uczniów {school}.'.format(
                     title=wlbook.meta.title,
                     school='szkoły podstawowej' if wlbook.meta.audience == 'SP' else 'liceum i technikum'
-- 
2.20.1