X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1c281eadaa7164d9b6e76be6ae325561c0297965..94b69cb76f0bdc6fe119a9acc84f73d3afc82cf2:/src/catalogue/admin.py

diff --git a/src/catalogue/admin.py b/src/catalogue/admin.py
index 47032ba2d..9d62c8145 100644
--- a/src/catalogue/admin.py
+++ b/src/catalogue/admin.py
@@ -38,7 +38,9 @@ class BookAdmin(admin.ModelAdmin):
     list_filter = [
             'print_on_demand',
             ('wiki_link', BlankFieldListFilter),
+            ('parent', EmptyFieldListFilter),
             ]
+    date_hierarchy = 'created_at'
     search_fields = ('title',)
     ordering = ('title',)