{"name":"gist: 889083","desc":"Callback for deleting images in an embedded document using Carrierwave and Mongoid","actor":"sonnymai","url":"https://gist.github.com/889083","snippet":"class Post\n  include Mongoid::Document\n  embeds_many :images, :class_name => \"PostImage\"","actor_gravatar":"16cd3fb36a742bf2ff242bed1574cb7a","action":"create"}