From f72dc7f7798f521d20a71fb465df57f0d66befb5 Mon Sep 17 00:00:00 2001
From: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Date: Tue, 29 Jan 2013 11:00:56 +0200
Subject: [PATCH] dont escape images inside links for gfm. Fixes #2701

---
 app/helpers/gitlab_markdown_helper.rb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/helpers/gitlab_markdown_helper.rb b/app/helpers/gitlab_markdown_helper.rb
index 111982e9..1a3d34eb 100644
--- a/app/helpers/gitlab_markdown_helper.rb
+++ b/app/helpers/gitlab_markdown_helper.rb
@@ -13,7 +13,13 @@ module GitlabMarkdownHelper
   def link_to_gfm(body, url, html_options = {})
     return "" if body.blank?
 
-    gfm_body = gfm(escape_once(body), html_options)
+    escaped_body = if body =~ /^\<img/
+                     body
+                   else
+                     escape_once(body)
+                   end
+
+    gfm_body = gfm(escaped_body, html_options)
 
     gfm_body.gsub!(%r{<a.*?>.*?</a>}m) do |match|
       "</a>#{match}#{link_to("", url, html_options)[0..-5]}" # "</a>".length +1