Use each_key instead of keys.each
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@ -857,7 +857,7 @@ def check_for_linked_keg_only_brews
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You may wish to `brew unlink` these brews:
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You may wish to `brew unlink` these brews:
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EOS
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EOS
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warnings.keys.each{ |f| s << " #{f}\n" }
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warnings.each_key { |f| s << " #{f}\n" }
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s
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s
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end
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end
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end
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end
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