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正如您在下面的定義中所見。用戶可以擁有一個或多個視頻。用戶可以擁有一種流派。如何根據用戶類型獲取視頻?
如何根據特定流派列出視頻?
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
我不試圖獲得流派。我需要基於流派的視頻 – 2010-11-30 14:37:50