2018-fumichan-thesis / sinatra-practice / form-sample / vendor / bundle / ruby / 2.5.0 / gems / backports-3.11.4 / lib / backports / 2.0.0 / struct / to_h.rb

unless Struct.method_defined? :to_h
  class Struct
    def to_h
      h = {}
      self.class.members.each{|m| h[m.to_sym] = self[m]}
      h
    end
  end
end