json.partial! "commons/success"

json.exercise do
  json.extract! @exercise, :id, :exercise_name,:exercise_description,:exercise_status
end

json.user_permission do
  json.is_teacher @is_teacher_or
end

json.partial! "exercises/exercise_scores"

json.exercise_questions do
  json.array! @exercise_questions do |q|
    json.partial! "exercise_questions/exercise_questions",
                  question: q,
                  choices:q.exercise_choices,
                  shixun_challenges: q.exercise_shixun_challenges,
                  exercise_type:1,
                  user_answer:[],
                  shixun_type:0,
                  ques_position:nil
  end
end


#exercise_type 表示选择公用的模板类型，1为教师预览/编辑，2为空白试卷。