选择题分数的迁移问题

app/models/challenge.rb

@@ -45,11 +45,12 @@ class Challenge < ApplicationRecord
 
   # 关卡总分
   def all_score
-    if self.st == 1
-      self.choose_score
-    else
-      self.score
-    end
+    self.score
+    # if self.st == 1
+    #   self.choose_score
+    # else
+    #   self.score
+    # end
   end
 
   # 开启挑战

app/models/game.rb

@@ -31,7 +31,7 @@ class Game < ApplicationRecord
 
   # 根据得分比例来算实际得分(试卷、实训作业)
   def real_score score
-    ((final_score < 0 ? 0 : final_score).to_f / challenge.all_score) * score
+    ((final_score < 0 ? 0 : final_score).to_f / challenge.score) * score
   end
 
   # 判断实训是否全部通关

app/models/shixun.rb

@@ -192,11 +192,7 @@ class Shixun < ApplicationRecord
   # 实训关卡的总分(由于大部分是实践题,因此没关联查choose表)
   # 提前加载问题：由于选择题比较少，所以几乎不会触发选择题的查询，所以没必要提前载入choose_score
   def all_score
-    sum = 0
-    challenges.each do |challenge|
-      sum += challenge.st == 0 ? challenge.score : challenge.choose_score
-    end
-    sum
+    self.challenges.pluck(:score).sum
   end
 
   ### fork 数量

app/views/challenges/index.json.jbuilder

@@ -13,7 +13,7 @@ if @challenges.present?
     json.position challenge.position
     json.st challenge.st
     json.name challenge.subject
-    json.score challenge.all_score
+    json.score challenge.score
     json.passed_count challenge.user_passed_count
     json.playing_count challenge.playing_count
     json.name_url shixun_challenge_path(challenge, shixun_identifier: @shixun.identifier)

db/migrate/20190827055814_modify_challnege_score_for_choose.rb

@@ -0,0 +1,10 @@
+class ModifyChallnegeScoreForChoose < ActiveRecord::Migration[5.2]
+  def change
+    challenges = Challenge.where(st: 1)
+    challenges.find_each do |c|
+      puts(c.id)
+      score = c.challenge_chooses.sum(:score)
+      c.update_column(:score, score)
+    end
+  end
+end