# File lib/kafo_wizards/entries/abstract.rb, line 64
    def class_to_underscore(class_name)
      class_name.split('::').last.gsub(/Entry/, '').
      gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
      gsub(/([a-z\d])([A-Z])/,'\1_\2').
      tr("-", "_").
      downcase.to_sym
    end