upgrade: tighten installed precondition

2013-05-18 22:09:15 -05:00 · 2013-05-18 22:09:15 -05:00 · 26a076eef5
commit 26a076eef5
parent 3687cbc21b
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/upgrade.rb
+++ b/Library/Homebrew/cmd/upgrade.rb
@ -25,7 +25,7 @@ module Homebrew extend self
      outdated = ARGV.formulae.select do |f|
        if f.installed?
          onoe "#{f}-#{f.installed_version} already installed"
-        elsif not f.rack.exist? or f.rack.children.empty?
+        elsif not f.rack.directory? or f.rack.subdirs.empty?
          onoe "#{f} not installed"
        else
          true