module Transit
  module CoreExt
   
    module String
      def to_slug
        value = self.mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/n, '').to_s
        value.gsub!(/[']+/, '')
        value.gsub!(/\W+/, ' ')
        value.strip!
        value.downcase!
        value.gsub!(' ', '-')
        value
      end
    end
    
  end
end
String.send(:include, Transit::CoreExt::String)