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formula: simplify migration_needed?

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Vlad Shablinsky 2016-07-01 18:02:31 +03:00 committed by Martin Afanasjew
parent e3b6c96b5d
commit 4aedeea96d
1 changed files with 8 additions and 2 deletions
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10
Library/Homebrew/formula.rb
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@ -957,8 +957,14 @@ class Formula
end
def migration_needed?
oldname && !rack.exist? && (dir = HOMEBREW_CELLAR/oldname).directory? &&
!dir.subdirs.empty? && tap == Tab.for_keg(dir.subdirs.first).tap
return false unless oldname
return false if rack.exist?
old_rack = HOMEBREW_CELLAR/oldname
return false unless old_rack.directory?
return false if old_rack.subdirs.empty?
tap == Tab.for_keg(old_rack.subdirs.first).tap
end
# @private