From 91c49b690fd5055f6d014520c356e6975a50b646 Mon Sep 17 00:00:00 2001
From: pycook <pycook@126.com>
Date: Tue, 28 Nov 2023 20:37:36 +0800
Subject: [PATCH] fix(api): get relation history

---
 cmdb-api/api/lib/cmdb/history.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmdb-api/api/lib/cmdb/history.py b/cmdb-api/api/lib/cmdb/history.py
index 6d1f542..adc6d40 100644
--- a/cmdb-api/api/lib/cmdb/history.py
+++ b/cmdb-api/api/lib/cmdb/history.py
@@ -135,7 +135,7 @@ class AttributeHistoryManger(object):
         from api.lib.cmdb.ci import CIManager
         cis = CIManager().get_cis_by_ids(list(ci_ids),
                                          unique_required=True)
-        cis = {i['_id']: i for i in cis}
+        cis = {i['_id']: i for i in cis if i}
 
         return total, res, cis