试卷的选项随机修复

app/views/exercise_questions/_exercise_questions.json.jbuilder

@@ -6,10 +6,11 @@ json.question_type question.question_type
 json.question_score question.question_score.round(1).to_s
 if question.question_type <= 2  #当为选择题或判断题时，只显示选项的位置
   standard_answers_array = question.get_standard_answer_ids
-  exercise_choices = choices.order("choice_position ASC")
   ex_choice_random_boolean = (exercise_type.present? && exercise_type == 3 && (question.exercise.choice_random)) ? true : false  #问题的选项随机打乱
   if ex_choice_random_boolean
-    exercise_choices = exercise_choices.order("RAND()")
+    exercise_choices = choices.order("RAND()")
+  else
+    exercise_choices = choices.order("choice_position ASC")
   end
   json.question_choices do
     json.array! exercise_choices.each_with_index.to_a do |a,index|