From 77401f275960b68ec1bf8cbd330201d08ff33731 Mon Sep 17 00:00:00 2001
From: mluto <m@luto.at>
Date: Mon, 14 Jan 2013 17:11:56 +0100
Subject: [PATCH] prevent empty chat-messages from being sent

---
 src/static/js/chat.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/static/js/chat.js b/src/static/js/chat.js
index 79224e80..fd286deb 100644
--- a/src/static/js/chat.js
+++ b/src/static/js/chat.js
@@ -73,6 +73,8 @@ var chat = (function()
     send: function()
     {
       var text = $("#chatinput").val();
+      if(text.trim().length == 0)
+        return;
       this._pad.collabClient.sendMessage({"type": "CHAT_MESSAGE", "text": text});
       $("#chatinput").val("");
     },