From 64bc58436b02d9bb1c0e94da01aea16220716e43 Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Wed, 4 Dec 2019 11:46:03 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=95=E5=8D=B7=E6=88=90=E7=BB=A9=E8=BF=81?=
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---
 ...0_migrate_exercise_single_question_score.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 db/migrate/20191204030230_migrate_exercise_single_question_score.rb

diff --git a/db/migrate/20191204030230_migrate_exercise_single_question_score.rb b/db/migrate/20191204030230_migrate_exercise_single_question_score.rb
new file mode 100644
index 000000000..04f438daa
--- /dev/null
+++ b/db/migrate/20191204030230_migrate_exercise_single_question_score.rb
@@ -0,0 +1,18 @@
+class MigrateExerciseSingleQuestionScore < ActiveRecord::Migration[5.2]
+  def change
+    exercise_answers = ExerciseAnswer.joins(:exercise_question).where("exercise_answers.created_at > '2019-11-01 00:00:00'").where(score: -1, exercise_questions: {question_type: [0, 2]})
+    exercise_answers.includes(:exercise_choice, exercise_question: :exercise_standard_answers).find_each do |answer|
+
+      question = answer.exercise_question
+      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
+        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)
+      end
+    end
+  end
+end