From dca6fb92f999d407dfbf0bd5b2fc40c9623a9dfc Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 7 Nov 2010 12:22:22 +0000
Subject: [PATCH] Render level 4 headings in TOC (#5494).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4379 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/application_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b42960ec0..cdc8414ff 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -675,7 +675,7 @@ module ApplicationHelper
   end
   
   TOC_RE = /<p>\{\{([<>]?)toc\}\}<\/p>/i unless const_defined?(:TOC_RE)
-  HEADING_RE = /<h(1|2|3)( [^>]+)?>(.+?)<\/h(1|2|3)>/i unless const_defined?(:HEADING_RE)
+  HEADING_RE = /<h(1|2|3|4)( [^>]+)?>(.+?)<\/h(1|2|3|4)>/i unless const_defined?(:HEADING_RE)
   
   # Headings and TOC
   # Adds ids and links to headings and renders the TOC if needed unless options[:headings] is set to false
-- 
2.39.5