Wrap Long Strings in Rails

Below is a helper method to wrap long strings.

def wrap(content)
    sanitize(raw(content.split.map{ |s| wrap_long_string(s) }.join(' ')))
end

private

    def wrap_long_string(text, max_width = 30)
      zero_width_space = "​"
      regex = /.{1,#{max_width}}/
      (text.length < max_width) ? text : 
                                  text.scan(regex).join(zero_width_space)
    end