method

optionalize

v2.1.0 - Show latest stable - 0 notes - Class: Regexp

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optionalize(pattern) public

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# File actionpack/lib/action_controller/routing/routing_ext.rb, line 32
    def optionalize(pattern)
      case unoptionalize(pattern)
        when /\A(.|\(.*\))\Z/ then "#{pattern}?"
        else "(?:#{pattern})?"
      end
    end

optionalize

Related methods

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