From 1640616c06884f1bd8e4d507bc58e521ff7241f1 Mon Sep 17 00:00:00 2001
From: balpha <mail@benjamin-dumke.de>
Date: Sun, 24 Feb 2013 13:52:46 +0100
Subject: [PATCH] PageDown update overwrote a discourse customization; put it
 back in

---
 app/assets/javascripts/external/Markdown.Converter.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/external/Markdown.Converter.js b/app/assets/javascripts/external/Markdown.Converter.js
index 13c601e08..5ae53d317 100644
--- a/app/assets/javascripts/external/Markdown.Converter.js
+++ b/app/assets/javascripts/external/Markdown.Converter.js
@@ -1274,9 +1274,12 @@ else
 
             //  autolink anything like <http://example.com>
             
-            var replacer = function (wholematch, m1) { return "<a href=\"" + m1 + "\">" + pluginHooks.plainLinkText(m1) + "</a>"; }
+            var replacer = function (wholematch, m1) { 
+                m1encoded = m1.replace(/\_\_/, '%5F%5F');
+                return "<a href=\"" + m1encoded + "\">" + pluginHooks.plainLinkText(m1) + "</a>"; 
+            }
             text = text.replace(/<((https?|ftp):[^'">\s]+)>/gi, replacer);
-
+            
             return text;
         }