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15 lines
765 B
15 lines
765 B
class MigrateCourseIsMd < ActiveRecord::Migration[5.2]
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def change
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# HomeworkCommon.where(homework_type: [1, 3]).where("created_at < '2019-07-21 00:00:00'").update_all(is_md: false)
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# HomeworkBank.where(homework_type: [1, 3]).where("created_at < '2019-07-21 00:00:00'").update_all(is_md: false)
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#
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# HomeworkCommon.where(homework_type: [1, 3]).where("created_at >= '2019-07-21 00:00:00' and homework_bank_id is not null").each do |homework|
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#
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# end
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#
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# ExerciseQuestion.where("created_at < '2019-07-21 00:00:00'").update_all(is_md: false)
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# PollQuestion.where("created_at < '2019-07-21 00:00:00'").update_all(is_md: false)
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# ExerciseBankQuestion.where("created_at < '2019-07-21 00:00:00'").update_all(is_md: false)
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end
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end
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