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install: f.oldname can be nil

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Xu Cheng 2015-08-15 15:56:57 +08:00
parent 3a535ed36b
commit c518e50320
1 changed files with 1 additions and 1 deletions
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2
Library/Homebrew/cmd/install.rb
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@ -72,7 +72,7 @@ module Homebrew
if f.installed? if f.installed?
msg = "#{f.full_name}-#{f.installed_version} already installed" msg = "#{f.full_name}-#{f.installed_version} already installed"
unless f.linked_keg.symlink? 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" msg << ", it's just not migrated"
elsif !f.keg_only? elsif !f.keg_only?
msg << ", it's just not linked" msg << ", it's just not linked"