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如何从ActiveRecord呈现JSON关联数据包括_Activerecord_Ruby On Rails 4_Active Model Serializers - Fatal编程技术网
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如何从ActiveRecord呈现JSON关联数据包括

activerecord ruby-on-rails-4

如何从ActiveRecord呈现JSON关联数据包括,activerecord,ruby-on-rails-4,active-model-serializers,Activerecord,Ruby On Rails 4,Active Model Serializers,如何从includes查询以JSON格式呈现网格？下面的代码仅输出文件夹 Folder.includes(:grids) render json: @folders, :include => :grids, root: false ActiveModelSerializer 类FolderSerializer

如何从includes查询以JSON格式呈现网格？下面的代码仅输出文件夹

Folder.includes(:grids)

render json: @folders, :include => :grids, root: false
ActiveModelSerializer

类FolderSerializer