试卷成绩迁移

db/migrate/20191204030230_migrate_exercise_single_question_score.rb

@@ -7,11 +7,13 @@ class MigrateExerciseSingleQuestionScore < ActiveRecord::Migration[5.2]
       exercise_user = ExerciseUser.find_by(exercise_id: question.exercise_id, user_id: answer.user_id)
       user_choice_position = answer.exercise_choice&.choice_position
 
-      if user_choice_position && (user_choice_position.to_i == question.exercise_standard_answers.take&.exercise_choice_id.to_i) && exercise_user
+      if user_choice_position && (user_choice_position.to_i == question.exercise_standard_answers.take&.exercise_choice_id.to_i)
         answer.update!(score: question.question_score)
-        score = exercise_user.score + question.question_score
-        objective_score = exercise_user.objective_score + question.question_score
-        exercise_user.update!(score: score, objective_score: objective_score)
+        if exercise_user && exercise_user.commit_status == 1
+          score = exercise_user.score + question.question_score
+          objective_score = exercise_user.objective_score + question.question_score
+          exercise_user.update!(score: score, objective_score: objective_score)
+        end
       end
     end
   end