# File lib/action_mailer/vendor/tmail/utils.rb, line 195 def decode_params( hash ) new = Hash.new encoded = nil hash.each do |key, value| if m = /\*(?:(\d+)\*)?\z/.match(key) ((encoded ||= {})[m.pre_match] ||= [])[(m[1] || 0).to_i] = value else new[key] = to_kcode(value) end end if encoded encoded.each do |key, strings| new[key] = decode_RFC2231(strings.join('')) end end new end