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method

optionalize

Importance_0
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: Regexp

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

optionalize(pattern) public

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# File actionpack/lib/action_controller/routing/routing_ext.rb, line 35
    def optionalize(pattern)
      case unoptionalize(pattern)
        when /\A(.|\(.*\))\Z/ then "#{pattern}?"
        else "(?:#{pattern})?"
      end
    end
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