Add soft hyphens every 6 characters to words longer than 7 characters

simple_format_with_hypenation.rb

module ActionView
  module Helpers    
    module TextHelper
      
      def simple_format_with_hyphenation(text, html_options={})
        simple_format_without_hyphenation(text.gsub(/(\w{6})(\w)/,'\1­\2'), html_options)
      end
      
      alias_method_chain :simple_format, :hyphenation
      
    end
  end
end