{"name":"gist: 912955","desc":"","actor":"mutandi","url":"https://gist.github.com/912955","snippet":"1 class Expense < ActiveRecord::Base\n  2   attr_accessible :title, :cost, :personA, :personB\n  3   validates :title, :presence => true","actor_gravatar":"9bfd3ef2a4764a91f3778504c2f57103","action":"create"}