def constantize(camel_cased_word)
      try = 0
      begin
        try += 1
        names = camel_cased_word.split('::')
        names.shift if names.empty? || names.first.empty?

        constant = ::Object
        names.each do |name|
          constant = constantize_name(constant, name)
        end
        constant
      rescue NameError => e
        require underscore(camel_cased_word)
        retry if try < 2
        raise e
      end
    end
def constantize(camel_cased_word)
      try = 0
      begin
        try += 1
        names = camel_cased_word.split('::')
        names.shift if names.empty? || names.first.empty?

        constant = ::Object
        names.each do |name|
          constant = constantize_name(constant, name)
        end
        constant
      rescue NameError => e
        require underscore(camel_cased_word)
        retry if try < 2
        raise e
      end
    end
:nodoc: