ostruct2hashes.rb

def ostruct2hashes(object)
    return case object
      when OpenStruct
        object = object.clone
        object.each do |key, value|
          object[key] = ostruct2hashes(value)
      end
        object.marshal_dump
      when Array
        object = object.clone
        object.map! { |i| ostruct2hashes(i) }
      else
        object
    end
  end