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psfpeqmhf/db/migrate/20200405142708_migrate_exer...

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class MigrateExerciseSubjectiveReviewed < ActiveRecord::Migration[5.2]
def change
exercises = Exercise.where("exercise_status > 1")
exercises.includes(:exercise_questions, score_exercise_users: [:exercise_user_scores, :user]).find_in_batches(batch_size: 200) do |p|
Parallel.each(p, in_threads: 4) do |exercise|
subject_question_ids = exercise.exercise_questions.select{|question| question.question_type == 4}.map(&:id)
unless subject_question_ids.blank?
exercise.score_exercise_users.each do |ex_user|
if ex_user.exercise_user_scores.size > 0
ex_user.update_columns(reviewed: 1, subjective_reviewed: 1)
else
undo_status = true
teacher_comment_status = false
exercise.exercise_questions.select{|question| question.question_type == 4}.each do |q|
answer = q.exercise_answers.find_by(user_id: ex_user.user_id)
undo_status &= (answer.blank? || answer.answer_text.blank?)
teacher_comment_status ||= (answer.present? && answer.score >= 0.0 || answer&.exercise_answer_comments.present?)
end
reviewed = undo_status || teacher_comment_status
subjective_reviewed = reviewed
ex_user.update_columns(reviewed: reviewed, subjective_reviewed: subjective_reviewed)
end
end
end
puts "exercise_id: #{exercise.id}"
end
end
end
end