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17 lines
452 B
17 lines
452 B
class ChangeExercise1930Position < ActiveRecord::Migration[5.2]
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def change
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#正式版的1930试卷的位置出现问题
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#
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ex = Exercise.find_by(id:1930)
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ex.exercise_questions.each_with_index do |q,index|
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q.update_attributes(question_number:index+1)
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end
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ex_q_bank = ex.exercise_bank.exercise_bank_questions
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ex_q_bank.each_with_index do |q,index|
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q.update_attributes(question_number:index+1)
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end
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end
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end
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