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class ExaminationBanks::SaveExamForm
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include ActiveModel::Model
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attr_accessor :discipline_id, :sub_discipline_id, :difficulty, :name, :duration, :tag_discipline_id
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validates :discipline_id, presence: true
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validates :sub_discipline_id, presence: true
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validates :difficulty, presence: true, inclusion: {in: 1..3}, numericality: { only_integer: true }
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validates :name, presence: true, length: { maximum: 60 }
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validate :validate_duration
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def validate_duration
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raise '时长应为大于0的整数' if duration.present? && duration.to_i < 1
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end
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end
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