From 12aa89c0f19abe80a4d11932ad3b9060f039e635 Mon Sep 17 00:00:00 2001
From: Joenio Costa <joenio@colivre.coop.br>
Date: Sat, 21 Feb 2015 23:31:30 -0300
Subject: [PATCH] new util method to test if string is blank

---
 bot/utils.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bot/utils.lua b/bot/utils.lua
index 49f5b02..03b9c7b 100644
--- a/bot/utils.lua
+++ b/bot/utils.lua
@@ -191,7 +191,12 @@ function string:isempty()
   return self == nil or self == ''
 end
 
+-- Retruns true if the string is blank
+function string:isblank()
+  self = self:trim()
+  return self:isempty()
+end
 
 function string.starts(String, Start)
    return Start == string.sub(String,1,string.len(Start))
-end
\ No newline at end of file
+end