From 08cb72bdba5bb20b5244af09445d71b0b12e727b Mon Sep 17 00:00:00 2001
From: Grant Limberg <grant.limberg@zerotier.com>
Date: Thu, 21 May 2020 09:33:03 -0700
Subject: [PATCH] Temp object was being destroyed before connection was used

---
 controller/PostgreSQL.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/controller/PostgreSQL.cpp b/controller/PostgreSQL.cpp
index 1e59365ad..a9915ee11 100644
--- a/controller/PostgreSQL.cpp
+++ b/controller/PostgreSQL.cpp
@@ -1666,7 +1666,8 @@ void PostgreSQL::onlineNotification_Redis()
 		try {
 			if (!lastOnline.empty()) {
 				if (_rc->clusterMode) {
-					auto tx = _cluster->redis(controllerId).transaction(true);
+					auto redis = _cluster->redis(controllerId);
+					auto tx = redis.transaction(true);
 					_doRedisUpdate(tx, controllerId, lastOnline);
 				} else {
 					auto tx = _redis->transaction(true);