Improve WikiPage.group_by_directory

2016-12-31 17:03:20 -02:00 · 2016-12-31 17:03:20 -02:00 · 389bd6b735
parent d2b3fe45af
commit 389bd6b735
1 changed files with 1 additions and 1 deletions
--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@ -23,7 +23,7 @@ class WikiPage
    return [] if pages.blank?

    pages.sort_by { |page| [page.directory, page.slug] }.
-      group_by { |page| page.directory }.
+      group_by(&:directory).
      map do |dir, pages|
        if dir.present?
          WikiDirectory.new(dir, pages)