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9 lines
249 B
9 lines
249 B
6 years ago
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class ExerciseShixunChallenge < ApplicationRecord
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belongs_to :challenge
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belongs_to :shixun
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belongs_to :exercise_question
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has_many :exercise_shixun_answers, :dependent => :destroy
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scope :cha_id_find, lambda {|id| where(id:id)}
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end
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