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educoder/db/migrate/20190822022306_add_exercise...

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class AddExerciseUserUpdate < ActiveRecord::Migration[5.2]
include ExercisesHelper
def change
#2019,8,22添加
exs = Exercise.all.is_exercise_published.where("publish_time > ?",(Time.now - 2.months)).includes(:exercise_questions,:exercise_users)
exs.each do |ex|
ex_users = ex.exercise_users.exercise_user_committed.where("end_at is not null and end_at > ?",(Time.now - 2.months))
if ex_users.present?
ex_users.each do |ex_user|
calculate_score = calculate_student_score(ex,ex_user.user)[:total_score]
subjective_score = ex_user.subjective_score
total_score_subjective_score = subjective_score < 0.0 ? 0.0 : subjective_score
total_score = calculate_score + total_score_subjective_score
ex_user.update_attributes(score:total_score,objective_score:calculate_score)
puts ex_user.id
end
end
end
end
end