From c7d8026ac59bef82f7c8dc211ce4b630c9737016 Mon Sep 17 00:00:00 2001
From: risk <technoweenie@gmail.com>
Date: Thu, 4 Aug 2011 13:38:05 -0700
Subject: [PATCH] when extracting the code blocks, use the SHA of the lang code
 AND contents to uniquely identify the snippet

---
 lib/gollum/markup.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gollum/markup.rb b/lib/gollum/markup.rb
index 56a53276..bb63af49 100644
--- a/lib/gollum/markup.rb
+++ b/lib/gollum/markup.rb
@@ -366,7 +366,7 @@ module Gollum
     # Returns the placeholder'd String data.
     def extract_code(data)
       data.gsub!(/^``` ?([^\r\n]+)?\r?\n(.+?)\r?\n```\r?$/m) do
-        id     = Digest::SHA1.hexdigest($2)
+        id     = Digest::SHA1.hexdigest("#{$1}.#{$2}")
         cached = check_cache(:code, id)
         @codemap[id] = cached   ?
           { :output => cached } :