From ed1fd23759f88b5ae196a96a4a5b768e77d226e6 Mon Sep 17 00:00:00 2001
From: Liang Ding <dl88250@gmail.com>
Date: Fri, 13 Feb 2015 12:57:12 +0800
Subject: [PATCH] #212

---
 playground/playgrounds.go   | 2 +-
 static/js/playground.js     | 4 ++++
 views/playground/index.html | 1 -
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/playground/playgrounds.go b/playground/playgrounds.go
index 16368d7..c150ed0 100644
--- a/playground/playgrounds.go
+++ b/playground/playgrounds.go
@@ -43,9 +43,9 @@ func IndexHandler(w http.ResponseWriter, r *http.Request) {
 
 	// create a HTTP session
 	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
-	httpSession.Values["username"] = username
 	if httpSession.IsNew {
 		httpSession.Values["id"] = strconv.Itoa(rand.Int())
+		httpSession.Values["username"] = username
 	}
 
 	httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
diff --git a/static/js/playground.js b/static/js/playground.js
index 0d4c960..ed6f810 100644
--- a/static/js/playground.js
+++ b/static/js/playground.js
@@ -35,6 +35,10 @@ var playground = {
             foldGutter: true,
             cursorHeight: 1,
         });
+        
+        playground.editor.on('changes', function (cm) {
+            $("#url").html("");
+        });
 
         this._initWS();
     },
diff --git a/views/playground/index.html b/views/playground/index.html
index 6ac66cd..bf0b64b 100644
--- a/views/playground/index.html
+++ b/views/playground/index.html
@@ -48,7 +48,6 @@
 
         <script type="text/javascript" src="{{.conf.StaticServer}}/static/js/lib/jquery-2.1.1.min.js"></script>
         <script type="text/javascript" src="{{.conf.StaticServer}}/static/js/lib/reconnecting-websocket.js"></script>
-        <script type="text/javascript" src="{{.conf.StaticServer}}/static/js/lib/ztree/jquery.ztree.all-3.5.min.js"></script>   
 
         <script type="text/javascript" src="{{.conf.StaticServer}}/static/js/lib/codemirror-{{.codeMirrorVer}}/codemirror.js"></script>
         <script type="text/javascript" src="{{.conf.StaticServer}}/static/js/lib/codemirror-{{.codeMirrorVer}}/addon/selection/active-line.js"></script>