use new syntax

2018-03-30 20:56:36 -05:00 · 2018-03-30 20:56:36 -05:00 · d6e0b7d2bf
commit d6e0b7d2bf
parent 55620a736a
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/linkage_checker.rb
+++ b/Library/Homebrew/linkage_checker.rb
@ -180,7 +180,7 @@ class LinkageChecker
    return if things.empty?
    puts "#{label}:"
    if things.is_a? Hash
-      things.sort_by { |k, | k.to_s }.each do |list_label, list|
+      things.sort_by(&:to_s).each do |list_label, list|
        list.sort.each do |item|
          puts "  #{item} (#{list_label})"
        end