1 files changed, 16 insertions, 0 deletions
diff --git a/railties/guides/rails_guides/helpers.rb b/railties/guides/rails_guides/helpers.rb
index 463df8a7a8..e6ef656474 100644
--- a/railties/guides/rails_guides/helpers.rb
+++ b/railties/guides/rails_guides/helpers.rb
@@ -12,6 +12,22 @@ module RailsGuides
       result
     end
 
+    def documents_by_section
+      @documents_by_section ||= YAML.load_file(File.expand_path('../../source/documents.yaml', __FILE__))
+    end
+
+    def documents_flat
+      documents_by_section.map {|section| section['documents']}.flatten
+    end
+
+    def finished_documents(documents)
+      documents.reject { |document| document['work_in_progress'] }
+    end
+
+    def docs_for_menu(position)
+      position == 'L' ? documents_by_section.to(3) : documents_by_section.from(4)
+    end
+
     def author(name, nick, image = 'credits_pic_blank.gif', &block)
       image = "images/#{image}"