From d088493c895397ceb2c851fda106ab0e122f75b4 Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami@samhuri.net>
Date: Wed, 24 Sep 2014 10:03:53 -0700
Subject: [PATCH] fix a bug in colours.rb

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

diff --git a/colours.rb b/colours.rb
index 480cc46..e334d1e 100755
--- a/colours.rb
+++ b/colours.rb
@@ -18,7 +18,7 @@ if ARGV.size == 1
 elsif ARGV.size == 3
   rgb = ARGV[0..2]
   red,green,blue = *rgb
-  if red.index '.'
+  if red.index('.') || green.index('.') || blue.index('.')
     redf, greenf, bluef = red, green, blue
     red = (255 * red.to_f).to_i
     green = (255 * green.to_f).to_i