From 15886f68591425e3b3854b682b5bf46d558ccb3f Mon Sep 17 00:00:00 2001
From: Adrian Short <adrian.short@gmail.com>
Date: Mon, 14 Jun 2010 11:49:04 +0100
Subject: [PATCH] Improved commify()

---
 app.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app.rb b/app.rb
index 66279de..8169206 100644
--- a/app.rb
+++ b/app.rb
@@ -6,7 +6,7 @@ require 'lib/models'
 
 helpers do
   def commify(amount)
-    amount.to_s.gsub(/(\d)(?=(\d{3})+$)/,'\1,')
+    amount.to_s.reverse.gsub(/(\d\d\d)(?=\d)(?!\d*\.)/,'\1,').reverse
   end
 end