From 211dcbe339be00b84dcbbd8afdb6578ddc793df6 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 2 Oct 2013 12:27:12 +0200
Subject: [PATCH] Cluster: update cluster config when slave changes master.

---
 src/cluster.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cluster.c b/src/cluster.c
index c90112460..35b6a5b45 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -1086,6 +1086,9 @@ int clusterProcessPacket(clusterLink *link) {
                         clusterNodeRemoveSlave(sender->slaveof,sender);
                     clusterNodeAddSlave(master,sender);
                     sender->slaveof = master;
+
+                    /* Update config. */
+                    update_config = 1;
                 }
             }
         }