From ce190b0f977d437ab74dc1ed47927bfcb8d47407 Mon Sep 17 00:00:00 2001
From: luin <i@zihua.li>
Date: Fri, 21 Aug 2015 01:08:59 +0800
Subject: [PATCH] Fix errors when sending command to a failed cluster. #56

---
 lib/cluster.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/cluster.js b/lib/cluster.js
index 57bb7474..60b444e2 100644
--- a/lib/cluster.js
+++ b/lib/cluster.js
@@ -370,8 +370,8 @@ Cluster.prototype.sendCommand = function (command, stream, node) {
       command.reject(new Error('Cluster is ended.'));
       return;
     }
+    var redis;
     if (_this.status === 'ready') {
-      var redis;
       if (node && node.redis) {
         redis = node.redis;
       } else if (_.includes(Command.FLAGS.ENTER_SUBSCRIBER_MODE, command.name) ||
@@ -396,6 +396,8 @@ Cluster.prototype.sendCommand = function (command, stream, node) {
       if (node && !node.redis) {
         node.redis = redis;
       }
+    }
+    if (redis) {
       redis.sendCommand(command, stream);
     } else if (_this.options.enableOfflineQueue) {
       _this.offlineQueue.push({