X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1c281eadaa7164d9b6e76be6ae325561c0297965..bad8c938b9e545cd4360204e6fd0459b83718c13:/src/catalogue/admin.py

diff --git a/src/catalogue/admin.py b/src/catalogue/admin.py
index 47032ba2d..4f30b2432 100644
--- a/src/catalogue/admin.py
+++ b/src/catalogue/admin.py
@@ -38,6 +38,7 @@ class BookAdmin(admin.ModelAdmin):
     list_filter = [
             'print_on_demand',
             ('wiki_link', BlankFieldListFilter),
+            ('parent', EmptyFieldListFilter),
             ]
     search_fields = ('title',)
     ordering = ('title',)