class MigrateShixunStatus < ActiveRecord::Migration[5.2] def change # 平台上所有已发布且未隐藏的实训都设为公开 Shixun.unhidden.update_all(public: 2) # 所有已申请发布的实训状态都改为已发布,申请发布改为申请公开 Shixun.where(status: 1, id: ApplyAction.where(container_type: 'ApplyShixun', status: 0).pluck(:container_id)).update_all(status: 2, public: 1) end end