From ae51fe859e832c90866204c6cda93f85ebef6543 Mon Sep 17 00:00:00 2001
From: Brandon Mathis <brandon@imathis.com>
Date: Wed, 20 Jul 2011 11:01:34 -0400
Subject: [PATCH] removed incorrect usage of gsub! which was returning nil if
 the substitution was not found. Now strips leading and trailing whitespace

---
 plugins/code_block.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/code_block.rb b/plugins/code_block.rb
index d204e1b..8c308f2 100644
--- a/plugins/code_block.rb
+++ b/plugins/code_block.rb
@@ -67,7 +67,7 @@ module Jekyll
       if @filetype
         source += "{% highlight #{@filetype} %}\n" + code + "\n{% endhighlight %}</figure></div>"
       else
-        source += "<pre><code>" + code.gsub!(/</,'&lt;') + "</code></pre></figure></div>"
+        source += "<pre><code>" + code.lstrip.rstrip.gsub(/</,'&lt;') + "</code></pre></figure></div>"
       end
       partial = Liquid::Template.parse(source)
       context.stack do