X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/5913c54d19b8f6775633176032161d49f9b2f1aa..639546a46a3a3ec9177a3c95e7639b636bb24879:/src/catalogue/forms.py

diff --git a/src/catalogue/forms.py b/src/catalogue/forms.py
index ea6a4aef..e61a1b71 100644
--- a/src/catalogue/forms.py
+++ b/src/catalogue/forms.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -143,7 +141,7 @@ class BookForm(forms.ModelForm):
         orig_instance = Book.objects.get(pk=self.instance.pk)
         old_gallery = orig_instance.gallery
         new_gallery = self.cleaned_data['gallery']
-        if new_gallery != old_gallery:
+        if new_gallery and old_gallery and new_gallery != old_gallery:
             import shutil
             import os.path
             from django.conf import settings