Index: lib/redmine/wiki_formatting/macros.rb
===================================================================
--- lib/redmine/wiki_formatting/macros.rb	(Revision 21053)
+++ lib/redmine/wiki_formatting/macros.rb	(Arbeitskopie)
@@ -193,11 +193,13 @@
       desc "Displays a list of child pages. With no argument, it displays the child pages of the current wiki page. Examples:\n\n" +
              "{{child_pages}} -- can be used from a wiki page only\n" +
              "{{child_pages(depth=2)}} -- display 2 levels nesting only\n" +
+             "{{child_pages(reverse)}} -- reverse sorting order\n" +
              "{{child_pages(Foo)}} -- lists all children of page Foo\n" +
              "{{child_pages(Foo, parent=1)}} -- same as above with a link to page Foo"
       macro :child_pages do |obj, args|
-        args, options = extract_macro_options(args, :parent, :depth)
+        args, options = extract_macro_options(args, :parent, :depth, :reverse)
         options[:depth] = options[:depth].to_i if options[:depth].present?
+        options[:reverse] = true if options[:reverse].present?
 
         page = nil
         if args.size > 0
@@ -210,6 +212,10 @@
         raise t(:error_page_not_found) if page.nil? || !User.current.allowed_to?(:view_wiki_pages, page.wiki.project)
 
         pages = page.self_and_descendants(options[:depth]).group_by(&:parent_id)
+        
+        if options[:reverse]
+          pages.reverse()
+          
         render_page_hierarchy(pages, options[:parent] ? page.parent_id : page.id)
       end