From 0a1c8bb26f313cb2fb6157b47424b972a2cedc7c Mon Sep 17 00:00:00 2001
From: "Mr.tang" <1074461480@qq.com>
Date: Fri, 16 Feb 2018 10:56:44 -0600
Subject: [PATCH] enhance cm (#547)

---
 client/modules/IDE/components/Editor.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/modules/IDE/components/Editor.jsx b/client/modules/IDE/components/Editor.jsx
index b8088996..2a303fce 100644
--- a/client/modules/IDE/components/Editor.jsx
+++ b/client/modules/IDE/components/Editor.jsx
@@ -181,7 +181,7 @@ class Editor extends React.Component {
     if (prevProps.consoleEvents !== this.props.consoleEvents) {
       this.props.showRuntimeErrorWarning();
     }
-    for (let i = 0; i < 1000; i += 1) {
+    for (let i = 0; i < this._cm.lineCount(); i += 1) {
       this._cm.removeLineClass(i, 'background', 'line-runtime-error');
     }
     if (this.props.runtimeErrorWarningVisible) {