outdated: fix syntax warning

Library/Homebrew/cmd/outdated.rb:27: warning: shadowing outer local variable - dir
2015-09-05 14:32:12 +08:00 · 2015-09-05 14:32:12 +08:00 · b38498d9dc
commit b38498d9dc
parent ffdede2ac4
1 changed files with 2 additions and 2 deletions
--- a/Library/Homebrew/cmd/outdated.rb
+++ b/Library/Homebrew/cmd/outdated.rb
@ -24,8 +24,8 @@ module Homebrew
        end
      end

-      f.rack.subdirs.each do |dir|
-        keg = Keg.new dir
+      f.rack.subdirs.each do |keg_dir|
+        keg = Keg.new keg_dir
        version = keg.version
        all_versions << version
        older_version = f.pkg_version <= version