need_help1

helpneeded.rb

#!/usr/bin/env ruby

list = {
  'name'    => 'Patrick',
  'Patrick' => 'Age',
  'Age'     => 'Addy',
  'Addy'    => '_none',
}

current   = 'name'
collector = []
begin
  current   = list[current]
  collector << current 
end until current == '_none'
collector.pop

p collector