fix bug

app/controllers/exercises_controller.rb

@@ -1512,39 +1512,42 @@ class ExercisesController < ApplicationController
   end
 
   def get_exercise_question_counts #获取试卷的问题数及总分数
-    exercise_questions = @exercise.exercise_questions.includes(:exercise_choices,:exercise_shixun_challenges,:exercise_answers,:exercise_shixun_answers,:exercise_answer_comments,:exercise_standard_answers)
-    @exercise_ques_count = exercise_questions.count # 全部的题目数
+    exercise_questions = @exercise.exercise_questions
+    @exercise_ques_count = exercise_questions.size # 全部的题目数
     @exercise_ques_scores = exercise_questions.pluck(:question_score).sum
 
     #单选题的数量及分数
     exercise_single_ques = exercise_questions.find_by_custom("question_type",0)
-    @exercise_single_ques_count = exercise_single_ques.all.count
+    @exercise_single_ques_count = exercise_single_ques.size
     @exercise_single_ques_scores = exercise_single_ques.pluck(:question_score).sum
 
     #多选题的数量及分数
     exercise_double_ques = exercise_questions.find_by_custom("question_type",1)
-    @exercise_double_ques_count = exercise_double_ques.all.count
+    @exercise_double_ques_count = exercise_double_ques.size
     @exercise_double_ques_scores = exercise_double_ques.pluck(:question_score).sum
 
     # 判断题数量及分数
     exercise_ques_judge = exercise_questions.find_by_custom("question_type",2)
-    @exercise_ques_judge_count = exercise_ques_judge.all.count
+    @exercise_ques_judge_count = exercise_ques_judge.size
     @exercise_ques_judge_scores = exercise_ques_judge.pluck(:question_score).sum
 
     #填空题数量及分数
     exercise_ques_null = exercise_questions.find_by_custom("question_type",3)
-    @exercise_ques_null_count = exercise_ques_null.all.count
+    @exercise_ques_null_count = exercise_ques_null.size
     @exercise_ques_null_scores = exercise_ques_null.pluck(:question_score).sum
 
     #简答题数量及分数
     exercise_ques_main = exercise_questions.find_by_custom("question_type",4)
-    @exercise_ques_main_count = exercise_ques_main.all.count
+    @exercise_ques_main_count = exercise_ques_main.size
     @exercise_ques_main_scores = exercise_ques_main.pluck(:question_score).sum
 
     #实训题数量及分数
     exercise_ques_shixun = exercise_questions.find_by_custom("question_type",5)
-    @exercise_ques_shixun_count = exercise_ques_shixun.all.count
+    @exercise_ques_shixun_count = exercise_ques_shixun.size
     @exercise_ques_shixun_scores = exercise_ques_shixun.pluck(:question_score).sum
+
+    @exercise_questions = @exercise_questions.includes(:exercise_choices,:exercise_shixun_challenges,:exercise_answers,:exercise_shixun_answers,:exercise_answer_comments,:exercise_standard_answers)
+
   end
 
   #获取用户有权限的分班

app/services/exercise_user_pdf_service.rb

@@ -47,40 +47,41 @@ class ExerciseUserPdfService
   end
 
   def load_data
-    @exercise_questions = exercise.exercise_questions.includes(:exercise_choices,:exercise_shixun_challenges,:exercise_answers,:exercise_shixun_answers,:exercise_answer_comments,:exercise_standard_answers)
-    @exercise_ques_count = @exercise_questions.count # 全部的题目数
+    @exercise_questions = exercise.exercise_questions
+    @exercise_ques_count = @exercise_questions.size # 全部的题目数
     @exercise_ques_scores = @exercise_questions.pluck(:question_score).sum
 
     #单选题的数量及分数
     exercise_single_ques = @exercise_questions.find_by_custom("question_type",0)
-    @exercise_single_ques_count = exercise_single_ques.all.count
+    @exercise_single_ques_count = exercise_single_ques.size
     @exercise_single_ques_scores = exercise_single_ques.pluck(:question_score).sum
 
     #多选题的数量及分数
     exercise_double_ques = @exercise_questions.find_by_custom("question_type",1)
-    @exercise_double_ques_count = exercise_double_ques.all.count
+    @exercise_double_ques_count = exercise_double_ques.size
     @exercise_double_ques_scores = exercise_double_ques.pluck(:question_score).sum
 
     # 判断题数量及分数
     exercise_ques_judge = @exercise_questions.find_by_custom("question_type",2)
-    @exercise_ques_judge_count = exercise_ques_judge.all.count
+    @exercise_ques_judge_count = exercise_ques_judge.size
     @exercise_ques_judge_scores = exercise_ques_judge.pluck(:question_score).sum
 
     #填空题数量及分数
     exercise_ques_null = @exercise_questions.find_by_custom("question_type",3)
-    @exercise_ques_null_count = exercise_ques_null.all.count
+    @exercise_ques_null_count = exercise_ques_null.size
     @exercise_ques_null_scores = exercise_ques_null.pluck(:question_score).sum
 
     #简答题数量及分数
     exercise_ques_main = @exercise_questions.find_by_custom("question_type",4)
-    @exercise_ques_main_count = exercise_ques_main.all.count
+    @exercise_ques_main_count = exercise_ques_main.size
     @exercise_ques_main_scores = exercise_ques_main.pluck(:question_score).sum
 
     #实训题数量及分数
     exercise_ques_shixun = @exercise_questions.find_by_custom("question_type",5)
-    @exercise_ques_shixun_count = exercise_ques_shixun.all.count
+    @exercise_ques_shixun_count = exercise_ques_shixun.size
     @exercise_ques_shixun_scores = exercise_ques_shixun.pluck(:question_score).sum
 
+    @exercise_questions = @exercise_questions.includes(:exercise_choices,:exercise_shixun_challenges,:exercise_answers,:exercise_shixun_answers,:exercise_answer_comments,:exercise_standard_answers)
     get_each_student_exercise(exercise.id,@exercise_questions,@ex_user_user.id)
 
   end