def dasherize(word)
      classify(word).to_s.gsub(/::/, '/').
            gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
            gsub(/([a-z\d])([A-Z])/,'\1_\2').
            tr("_", "-").downcase
    end
Given a class, dasherizes the name, used for getting tube names

@example
dasherize('JobName') # => "job-name"