used flat_map instead of map.flatten in /guides/rails_guides/helpers.rb

2013-08-04 01:05:52 +05:30 · 2013-08-04 01:05:52 +05:30 · 4f9ae6cfc6
parent 50029ba5a1
commit 4f9ae6cfc6
1 changed files with 1 additions and 1 deletions
--- a/guides/rails_guides/helpers.rb
+++ b/guides/rails_guides/helpers.rb
@ -17,7 +17,7 @@ module RailsGuides
    end

    def documents_flat
-      documents_by_section.map {|section| section['documents']}.flatten
+      documents_by_section.flat_map {|section| section['documents']}
    end

    def finished_documents(documents)