json.question do
  json.id question.id
  json.question_number question.question_number
  json.question_title question.question_title
  json.question_type question.question_type
  json.is_necessary question.is_necessary
  if question.question_type == 2
    json.max_choices question.max_choices
    json.min_choices question.min_choices
  end
  if question.question_type == 2 || question.question_type == 1  # 选择题
    # vote_text_id = votes.find_vote_text.pluck(:poll_answer_id)   # 其他选项的输入
    # vote_choose_answer = votes.pluck(:poll_answer_id).reject(&:blank?) - vote_text_id
    vote_choose_answer = votes.pluck(:poll_answer_id).reject(&:blank?)
    json.answers do
      json.array! answers do | a|
        vote_choose_boolean = vote_choose_answer.include?(a.id) ? true : false
        json.answer_id a.id
        json.answer_position a.answer_position
        json.answer_text a.answer_text.nil? ? "other_choices" : a.answer_text
        json.answer_boolean vote_choose_boolean   #判断用户的回答是否为该答案
      end
    end
    json.poll_answer_ids vote_choose_answer
  end
  if votes.find_vote_text.present?
    json.poll_vote_texts votes.pluck(:vote_text).reject(&:blank?).first
  end
end