X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/99f6dd4f1ff0390de9a9bbd4e3352b953cb9a235..b95d1183f738648f51099c1f75ace38e0c683456:/apps/catalogue/models/book.py

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index f85cfceca..83bc040c6 100644
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -545,7 +545,7 @@ class Book(models.Model):
         """
         # get relevant books and their tags
         objects = cls.tagged.with_all(tags)
-        parents = objects.filter(html_file='').only('slug')
+        parents = objects.exclude(children=None).only('slug')
         # eliminate descendants
         l_tags = Tag.objects.filter(category='book',
             slug__in=[book.book_tag_slug() for book in parents.iterator()])