X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/396d3bd5f45d384a1bfad490cefd3c2999e0685f..905f7fa0606b3218402df703ffac8bf6f825dde1:/src/catalogue/helpers.py

diff --git a/src/catalogue/helpers.py b/src/catalogue/helpers.py
index bb7fa6821..97c63d08c 100644
--- a/src/catalogue/helpers.py
+++ b/src/catalogue/helpers.py
@@ -39,7 +39,6 @@ def get_top_level_related_tags(tags, categories=None):
 
     related = Tag.objects.filter(pk__in=related_ids)
 
-    # TODO: do we really need that?
     if categories is not None:
         related = related.filter(category__in=categories)
 
@@ -60,7 +59,7 @@ def update_counters():
     def count_for_book(book, count_by_combination=None, parent_combinations=None):
         if not parent_combinations:
             parent_combinations = set()
-        tags = sorted(tuple(t.pk for t in book.tags.filter(category__in=('author', 'genre', 'epoch', 'kind'))))
+        tags = sorted(book.tags.filter(category__in=('author', 'genre', 'epoch', 'kind')).values_list('pk', flat=True))
         combs = list(combinations(tags))
         for c in combs:
             if c not in parent_combinations: