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view config/initializers/ext_string.rb @ 214:2335107f35d0

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Run rails update
author nanaya <me@nanaya.pro>
date Fri, 11 Dec 2020 03:47:39 +0900
parents 61414d0a367b
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class String
  def printable
    gsub(/[^\n[:print:]]/, '')
  end
end