修改试卷计算分数的方法

app/controllers/application_controller.rb

@@ -349,12 +349,6 @@ class ApplicationController < ActionController::Base
 		end
 	end
 
-	#实训题的关卡url初始化
-	def challenge_path(path)
-		cha_path = path.present? ? path.split("；") : []
-		cha_path.reject(&:blank?)[0].try(:strip)
-	end
-
 	# 适用与已经用url_safe编码后，回调字符串形式
 	def tran_base64_decode64(str)
 		s_size = str.size % 4

app/controllers/concerns/git_helper.rb

@@ -49,4 +49,10 @@ module GitHelper
     GitService.fork_repository(repo_path: original_rep_path, fork_repository_path: (new_repo_name + ".git"))
     container.update_attributes!(:repo_name => new_repo_name)
   end
+
+  #实训题的关卡url初始化
+  def challenge_path(path)
+    cha_path = path.present? ? path.split("；") : []
+    cha_path.reject(&:blank?)[0].try(:strip)
+  end
 end

app/helpers/exercises_helper.rb

@@ -352,7 +352,7 @@ module ExercisesHelper
     score2 = 0.0 #填空题
     score5 = 0.0  #实训题
     ques_stand = []  #问题是否正确
-    exercise_questions = exercise.exercise_questions.includes(:exercise_answers,:exercise_shixun_answers,:exercise_standard_answers)
+    exercise_questions = exercise.exercise_questions.includes(:exercise_answers,:exercise_shixun_answers,:exercise_standard_answers,:exercise_shixun_challenges)
     exercise_questions.each do |q|
       if q.question_type != 5
         answers_content = q.exercise_answers.search_answer_users("user_id",user.id)  #学生的答案
@@ -360,6 +360,7 @@ module ExercisesHelper
         answers_content = q.exercise_shixun_answers.search_shixun_answers("user_id",user.id)  #学生的答案
       end
       if q.question_type <= 2  #为选择题或判断题时
+        if answers_content.present?   #学生有回答时
           answer_choice_array = []
           answers_content.each do |a|
             answer_choice_array.push(a.exercise_choice.choice_position)  #学生答案的位置
@@ -368,29 +369,33 @@ module ExercisesHelper
           standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort  #该问题的标准答案，可能有多个
           if user_answer_content == standard_answer  #答案一致,多选或单选才给分，答案不对不给分
             if standard_answer.count > 0
-            multi_each_score = (q.question_score / standard_answer.count)   #当多选答案正确时，每个answer的分数均摊。
+              q_score_1 = (q.question_score / standard_answer.count)   #当多选答案正确时，每个answer的分数均摊。
             else
-            multi_each_score = 0.0
+              q_score_1 = 0.0
             end
-          answers_content.update_all(:score => multi_each_score)
+            answers_content.update_all(:score => q_score_1)
             score1 = score1 + q.question_score
           end
+        else
+          score1 += 0.0
+        end
       elsif q.question_type == 3   #填空题
+        if answers_content.present?
           null_standard_answer = q.exercise_standard_answers
           standard_answer_array = null_standard_answer.select(:exercise_choice_id,:answer_text)
           standard_answer_ids = standard_answer_array.pluck(:exercise_choice_id).reject(&:blank?).uniq   #标准答案的exercise_choice_id数组
           standard_answer_count = standard_answer_ids.count
           if standard_answer_count > 0  #存在标准答案时才有分数
-          each_standard_score = (q.question_score.to_f / standard_answer_count).round(1) #每一空的得分
+            q_score_2 = (q.question_score.to_f / standard_answer_count) #每一空的得分
           else
-          each_standard_score = 0.0
+            q_score_2 = 0.0
           end
           if q.is_ordered
             answers_content.each do |u|
               i_standard_answer = standard_answer_array.where(exercise_choice_id:u.exercise_choice_id).pluck(:answer_text).reject(&:blank?).map!(&:downcase)   #该选项的全部标准答案
               if i_standard_answer.include?(u.answer_text.downcase)  #该空的标准答案包含用户的答案才有分数
-              u.update_attribute("score",each_standard_score)
-              score2 = score2 + each_standard_score
+                u.update_column('score',q_score_2)
+                score2 = score2 + q_score_2
               end
             end
           else
@@ -398,24 +403,29 @@ module ExercisesHelper
             answers_content.each do |u|
               u_answer_text = u.answer_text.downcase
               if st_answer_text.include?(u_answer_text)   #只要标准答案包含用户的答案，就有分数。同时，下一次循环时，就会删除该标准答案。防止用户的相同答案获分
-              u.update_attribute("score",each_standard_score)
-              score2 = score2 + each_standard_score
+                u.update_column("score",q_score_2)
+                score2 = score2 + q_score_2
                 st_answer_text.delete(u_answer_text)
               end
             end
           end
+        else
+          score2 += 0.0
+        end
       elsif q.question_type == 5   #实训题时，主观题这里不评分
+        if answers_content.present?
           q.exercise_shixun_challenges.each do |exercise_cha|
             game = Game.user_games(user.id,exercise_cha.challenge_id).first  #当前用户的关卡
             if game.present?
-            exercise_cha_score = 0
+              exercise_cha_score = 0.0
               answer_status = 0
               cha_path = challenge_path exercise_cha.challenge.path
               if game.status == 2 && game.final_score >= 0
-              exercise_cha_score = game.real_score exercise_cha.question_score #每一关卡的得分
+                exercise_cha_score = exercise_cha.question_score #每一关卡的得分
                 answer_status = 1
               end
-            if exercise_cha.exercise_shixun_answers.search_shixun_answers("user_id",user.id).blank?  #把关卡的答案存入试卷的实训里
+              ex_shixun_answer_content = answers_content.where(exercise_shixun_challenge_id: exercise_cha.id)
+              if ex_shixun_answer_content.blank?  #把关卡的答案存入试卷的实训里
                 game_challenge = game.game_codes.search_challenge_path(cha_path).first
                 if game_challenge.present?
                   game_code = game_challenge
@@ -432,12 +442,17 @@ module ExercisesHelper
                     :status => answer_status
                 }
                 ExerciseShixunAnswer.create(sx_option)
+              else
+                ex_shixun_answer_content.first.update_column('score',exercise_cha_score)
               end
               score5 += exercise_cha_score
             end
           end
+        else
+          score5 += 0.0
+        end
       end
-      user_scores = answers_content.score_reviewed.pluck(:score).sum
+      user_scores = answers_content.present? ? answers_content.score_reviewed.pluck(:score).sum : 0.0
       if user_scores > 0
         stand_answer = 1
       else