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class Stage < ApplicationRecord
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include Searchable::Dependents::Stage
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belongs_to :subject, counter_cache: true
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has_many :stage_shixuns, -> { order("stage_shixuns.position ASC") }, dependent: :destroy
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has_many :shixuns, :through => :stage_shixuns
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validates :name, length: { maximum: 60 , too_long: "不能超过60个字符" }
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validates :description, length: { maximum: 1000, too_long: "不能超过1000个字符" }
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end
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