From 5de6563ab212005accfe1ff0eca0df676f0f7103 Mon Sep 17 00:00:00 2001
From: BaiJiangJie <bugatti_it@163.com>
Date: Wed, 26 Jun 2019 17:29:52 +0800
Subject: [PATCH] =?UTF-8?q?[Update]=20=E8=A7=A3=E5=86=B3=E8=BF=9E=E6=8E=A5?=
 =?UTF-8?q?windows=E8=B5=84=E4=BA=A7=E5=87=BA=E7=8E=B0=E5=B9=BD=E7=81=B5?=
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---
 apps/terminal/api/session.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/terminal/api/session.py b/apps/terminal/api/session.py
index 5d37be0e0..93628af22 100644
--- a/apps/terminal/api/session.py
+++ b/apps/terminal/api/session.py
@@ -39,6 +39,9 @@ class SessionViewSet(BulkModelViewSet):
             terminal = get_object_or_404(Terminal, id=terminal_id)
             queryset = queryset.filter(terminal=terminal)
             return queryset
+        # 解决guacamole更新session时并发导致幽灵会话的问题
+        if self.request.method in ('PATCH', ):
+            queryset = queryset.select_for_update()
         return queryset
 
     def perform_create(self, serializer):