require 'happy_support/core_ext/object/to_param' class Object def to_query(key) require 'cgi' unless defined?(CGI) && defined?(CGI::escape) "#{CGI.escape(key.to_param)}=#{CGI.escape(to_param.to_s)}" end end class Array def to_query(key) prefix = "#{key}[]" collect { |value| value.to_query(prefix) }.join '&' end end class Hash alias_method :to_query, :to_param end