You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
class AddOldExerciseTiankongChoiceId < ActiveRecord::Migration[5.2]
|
|
|
|
|
|
|
|
|
|
|
|
def up
|
|
|
|
|
|
#类型为3 的问题答案及标准答案更新exercise_choice_id 为1，即表示第一空
|
|
|
|
|
|
exercise_question_ids = ExerciseQuestion.where("question_type = 3").pluck(:id)
|
|
|
|
|
|
ExerciseAnswer.where(exercise_question_id: exercise_question_ids,exercise_choice_id: nil).update_all(exercise_choice_id:1)
|
|
|
|
|
|
ExerciseStandardAnswer.where(exercise_question_id: exercise_question_ids,exercise_choice_id: nil).update_all(exercise_choice_id:1)
|
|
|
|
|
|
|
|
|
|
|
|
exercise_bank_question_ids = ExerciseBankQuestion.where("question_type =3").pluck(:id)
|
|
|
|
|
|
ExerciseBankStandardAnswer.where(exercise_bank_question_id: exercise_bank_question_ids).update_all(exercise_bank_choice_id:1)
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
def down
|
|
|
|
|
|
#类型为3 的问题答案及标准答案更新exercise_choice_id 为1，即表示第一空
|
|
|
|
|
|
exercise_question_ids = ExerciseQuestion.where("question_type = 3").pluck(:id)
|
|
|
|
|
|
ExerciseAnswer.where(exercise_question_id: exercise_question_ids,exercise_choice_id: 1).update_all(exercise_choice_id:nil)
|
|
|
|
|
|
ExerciseStandardAnswer.where(exercise_question_id: exercise_question_ids,exercise_choice_id: 1).update_all(exercise_choice_id:nil)
|
|
|
|
|
|
|
|
|
|
|
|
exercise_bank_question_ids = ExerciseBankQuestion.where("question_type =3").pluck(:id)
|
|
|
|
|
|
ExerciseBankStandardAnswer.where(exercise_bank_question_id: exercise_bank_question_ids).update_all(exercise_bank_choice_id:nil)
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
end
|
