install: f.oldname can be nil

2015-08-15 15:56:57 +08:00 · 2015-08-15 15:56:57 +08:00 · c518e50320
commit c518e50320
parent 3a535ed36b
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@ -72,7 +72,7 @@ module Homebrew
        if f.installed?
          msg = "#{f.full_name}-#{f.installed_version} already installed"
          unless f.linked_keg.symlink?
-            if Pathname.new("#{HOMEBREW_CELLAR}/#{f.oldname}").exist?
+            if f.oldname && (HOMEBREW_CELLAR/f.oldname).exist?
              msg << ", it's just not migrated"
            elsif !f.keg_only?
              msg << ", it's just not linked"