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elixir: fix rubocop warnings.

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This commit is contained in:
Mike McQuaid 2016-09-23 19:57:07 +01:00
parent d31233d0f8
commit f8206a9516
1 changed files with 1 additions and 1 deletions
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2
Formula/elixir.rb
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@ -7,7 +7,7 @@ class Erlang18Requirement < Requirement
erl = which("erl")
next unless erl
`#{erl} -noshell -eval 'io:fwrite("~s", [erlang:system_info(otp_release) >= "18"])' -s erlang halt | grep -q '^true'`
$?.exitstatus == 0
$?.exitstatus.zero?
end
def message; <<-EOS.undent