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Use ||= instead of unless

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Jack Nagel 2013-06-13 19:03:31 -05:00
parent e73f869d84
commit 9427704176
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/extend/ENV.rb
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@ -457,7 +457,7 @@ class << ENV
if self['FC'] if self['FC']
ohai "Building with an alternative Fortran compiler" ohai "Building with an alternative Fortran compiler"
puts "This is unsupported." puts "This is unsupported."
self['F77'] = self['FC'] unless self['F77'] self['F77'] ||= self['FC']
if ARGV.include? '--default-fortran-flags' if ARGV.include? '--default-fortran-flags'
flags_to_set = [] flags_to_set = []