From f44487338dec72b6eee63874f70bf717c19d7c29 Mon Sep 17 00:00:00 2001
From: HirokiUchikawa <hiroki.uchikawa.gb@hitachi.com>
Date: Wed, 6 Jun 2018 18:46:32 +0900
Subject: [PATCH] Fix a wrong statement

---
 red/runtime/nodes/context/memory.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/red/runtime/nodes/context/memory.js b/red/runtime/nodes/context/memory.js
index 422b1b9f2..74a8a4380 100644
--- a/red/runtime/nodes/context/memory.js
+++ b/red/runtime/nodes/context/memory.js
@@ -77,7 +77,7 @@ Memory.prototype.clean = function(activeNodes){
     for(var id in this.data){
         if(this.data.hasOwnProperty(id) && id !== "global"){
             var idParts = id.split(":");
-            if(!activeNodes.indexOf(idParts[0])){
+            if(activeNodes.indexOf(idParts[0]) === -1){
                 delete this.data[id];
             }
         }