From 37c118351596b3c8a112b7ddd593264537e2858b Mon Sep 17 00:00:00 2001
From: Dawa Ometto <dawa.ometto@phil.uu.nl>
Date: Wed, 31 May 2017 17:18:45 +0200
Subject: [PATCH] Fix potential bug in YAML rendering: convert object to string
 before escaping

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

diff --git a/lib/gollum/views/page.rb b/lib/gollum/views/page.rb
index 0fa879df..99eff784 100644
--- a/lib/gollum/views/page.rb
+++ b/lib/gollum/views/page.rb
@@ -201,7 +201,7 @@ module Precious
             data = data.values
             result << "<tr>\n"
             keys.each do |heading|
-              result << "<th>#{CGI.escapeHTML(heading)}</th>\n"
+              result << "<th>#{CGI.escapeHTML(heading.to_s)}</th>\n"
             end
             result << "</tr>\n"
           end