From 30440596520a2ba7b7c2edb687d087ea3da79d95 Mon Sep 17 00:00:00 2001
From: Guangcong Luo <guangcongluo@gmail.com>
Date: Thu, 9 May 2013 21:06:10 -0700
Subject: [PATCH] Don't send empty lines

---
 js/client-chat.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/client-chat.js b/js/client-chat.js
index 5f0a6cdad..48368171b 100644
--- a/js/client-chat.js
+++ b/js/client-chat.js
@@ -51,6 +51,10 @@
 			e.stopPropagation();
 			var text;
 			if ((text = this.$chatbox.val())) {
+				if (!$.trim(text)) {
+					this.$chatbox.val('');
+					return;
+				}
 				this.tabComplete.reset();
 				// this.chatHistory.push(text);
 				text = this.parseCommand(text);