From f55c84ce3b9f86edf28048143e1284d30463b63e Mon Sep 17 00:00:00 2001
From: fit2bot <68588906+fit2bot@users.noreply.github.com>
Date: Fri, 13 Oct 2023 17:19:05 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=8F=91=E5=B8=83=E6=9C=BA500=20(#11841?=
 =?UTF-8?q?)?=
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Co-authored-by: feng <1304903146@qq.com>
---
 apps/terminal/models/applet/applet.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/terminal/models/applet/applet.py b/apps/terminal/models/applet/applet.py
index 99f4e1689..23450aff3 100644
--- a/apps/terminal/models/applet/applet.py
+++ b/apps/terminal/models/applet/applet.py
@@ -163,7 +163,7 @@ class Applet(JMSBaseModel):
             counts[host_id] += 1
 
         hosts = list(sorted(hosts, key=lambda h: counts[h.id]))
-        return hosts[0]
+        return hosts[0] if hosts else None
 
     def select_host(self, user, asset):
         hosts = self.hosts.filter(is_active=True)
@@ -186,6 +186,8 @@ class Applet(JMSBaseModel):
             host = pref_host[0]
         else:
             host = self._select_by_load(hosts)
+            if host is None:
+                return
             cache.set(prefer_key, str(host.id), timeout=None)
         return host