# File lib/geokit/geocoders.rb, line 19 def underscore(camel_cased_word) camel_cased_word.to_s.gsub(/::/, '/'). gsub(/([A-Z]+)([A-Z][a-z])/u,'\1_\2'). gsub(/([a-z\d])([A-Z])/u,'\1_\2'). tr("-", "_"). downcase end