【发布时间】:2010-11-30 13:21:25
【问题描述】:
正如您在下面的定义中看到的那样。用户可以拥有一个或多个视频。一个用户可以有一个流派。
如何根据特定类型列出视频?
class User
include Mongoid::Document
include Mongoid::Timestamps
references_many :videos
referenced_in :genre
....
end
class Video
include Mongoid::Document
include Mongoid::Timestamps
referenced_in :user
....
end
class Genre
include Mongoid::Document
references_one :user
....
end
【问题讨论】:
标签: ruby-on-rails mongodb mongoid