Backported r8168 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.3-stable@8173 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/wiki_formatting/macros.rb

@@ -77,7 +77,7 @@ module Redmine
       end
 
       desc "Displays a list of all available macros, including description if available."
-      macro :macro_list do
+      macro :macro_list do |obj, args|
         out = ''
         @@available_macros.keys.collect(&:to_s).sort.each do |macro|
           out << content_tag('dt', content_tag('code', macro))