试卷的题目增加编辑器参数

app/views/exercise_questions/_exercise_questions.json.jbuilder

@@ -1,4 +1,5 @@
 json.question_id question.id
+json.is_md question.is_md
 q_positon = question.question_number
 if ques_position.present?
   q_positon = ques_position

app/views/exercises/edit.json.jbuilder

@@ -3,7 +3,7 @@ json.left_banner_name @left_banner_name
 json.partial! "commons/success"
 
 json.exercise do
-  json.extract! @exercise, :id, :exercise_name,:exercise_description,:exercise_status,:is_md
+  json.extract! @exercise, :id, :exercise_name,:exercise_description,:exercise_status
 end
 
 json.partial! "exercises/exercise_scores"