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12 lines
466 B
12 lines
466 B
5 years ago
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class ModifyAnswerForChallenges < ActiveRecord::Migration[5.2]
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def change
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challenges = Challenge.where("answer is not null or answer != ''")
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.includes(:challenge_answers).unscoped
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challenges.find_each do |c|
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next if c.challenge_answers.present?
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puts("############challenge_id:##{c.id}")
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ChallengeAnswer.create(name: "解题代码", contents: "#{c.answer}", level: 1, score: 100, challenge_id: c.id)
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end
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end
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end
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