From eba99bdc09d0b5118b764113f7a347d7bc1ea0a5 Mon Sep 17 00:00:00 2001
From: Friedrich Lindenberg <friedrich@opensanctions.org>
Date: Sun, 22 Sep 2024 17:04:34 +0200
Subject: [PATCH] fix test

---
 yente/search/queries.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/yente/search/queries.py b/yente/search/queries.py
index 52d78d70..7bc2fbe3 100644
--- a/yente/search/queries.py
+++ b/yente/search/queries.py
@@ -39,6 +39,8 @@ def filter_query(
             datasets.remove(exclude_ds)
     if len(datasets):
         filterqs.append({"terms": {"datasets": datasets}})
+    else:
+        filterqs.append({"match_none": {}})
     if schema is not None:
         schemata = schema.matchable_schemata
         if not schema.matchable: