Render level 4 headings in TOC (#5494).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4379 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b42960ec04c5acb1e6aed6ed90d6e12fdd114ebf..cdc8414ff52a97e9e885791e26113bd28d6fb9bb 100644 (file)
--- 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