{"name":"gist: 859477","desc":"Tweet Model","actor":"Rustin","url":"https://gist.github.com/859477","snippet":"class Tweet < ActiveRecord::Base\n  has_many :subject_tweets, :dependent => :destroy\n \thas_many :subjects,       :through => :subject_tweets","actor_gravatar":"ce568cbc0d4040d7a28c8a9d4e4b6b81","action":"create"}