Improve WikiPage.group_by_directory

389bd6b7 · Alex Braha Stoll · d2b3fe45 · 389bd6b7
Commit 389bd6b7 authored Dec 31, 2016 by Alex Braha Stoll
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app/models/wiki_page.rb app/models/wiki_page.rb +1 -1

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--- 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)