From 75dcf40df52690c0471191f191daf6a5ddcee7e6 Mon Sep 17 00:00:00 2001
From: Borys Levytskyi <blevtisky@yandex.ru>
Date: Sun, 5 Apr 2015 00:13:21 +0300
Subject: [PATCH] do not dispatch empty commands

---
 app/controllers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers.js b/app/controllers.js
index f12555c..e2c0860 100644
--- a/app/controllers.js
+++ b/app/controllers.js
@@ -17,7 +17,7 @@ app.compose(function() {
                 this.viewElement.addEventListener('keyup', function (args) {
                     var inpt = args.srcElement;
 
-                    if (args.keyCode != 13) {
+                    if (args.keyCode != 13 || inpt.value.trim().length == 0) {
                         return;
                     }