X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/c26ab6ee15974c1133a6d08c459b51199185f25f..48b73245e4aad758d76344d6f1c51a41e33310ae:/apps/reporting/views.py

diff --git a/apps/reporting/views.py b/apps/reporting/views.py
index bf043f238..cb87f8122 100644
--- a/apps/reporting/views.py
+++ b/apps/reporting/views.py
@@ -21,7 +21,7 @@ def stats_page(request):
             annotate(count=Count('type')).\
             order_by('type')
     for mt in media_types:
-        mt['size'] = sum(b.file.size for b in BookMedia.objects.filter(type=mt['type']))
+        mt['size'] = sum(b.file.size for b in BookMedia.objects.filter(type=mt['type']).iterator())
         if mt['type'] in ('mp3', 'ogg'):
             deprecated = BookMedia.objects.filter(
                     type=mt['type'], source_sha1=None)