Use each_key instead of keys.each

2013-03-29 21:59:02 -05:00 · 2013-03-29 21:59:02 -05:00 · 4a52bf1c31
commit 4a52bf1c31
parent 3320b15609
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@ -857,7 +857,7 @@ def check_for_linked_keg_only_brews
    You may wish to `brew unlink` these brews:

    EOS
-    warnings.keys.each{ |f| s << "    #{f}\n" }
+    warnings.each_key { |f| s << "    #{f}\n" }
    s
  end
 end