From e5b27cb9706b554aa2b5078b40200c21cfb12b08 Mon Sep 17 00:00:00 2001 From: David Dashyan Date: Wed, 6 Nov 2019 20:39:19 +0300 Subject: [PATCH] Fix natural descending cursor sort argument Signed-off-by: David Dashyan --- bigchaindb/backend/localmongodb/query.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bigchaindb/backend/localmongodb/query.py b/bigchaindb/backend/localmongodb/query.py index c6d97263..59b5e38d 100644 --- a/bigchaindb/backend/localmongodb/query.py +++ b/bigchaindb/backend/localmongodb/query.py @@ -131,7 +131,7 @@ def get_txids_filtered(conn, asset_id, operation=None, last_tx=None): cursor = conn.run(conn.collection('transactions').find(match)) if last_tx: - cursor = cursor.sort({'$natural': DESCENDING}).limit(1) + cursor = cursor.sort([('$natural', DESCENDING)]).limit(1) return (elem['id'] for elem in cursor)