fix bug

app/controllers/exercise_questions_controller.rb

@@ -427,15 +427,6 @@ class ExerciseQuestionsController < ApplicationController
         delete_answer = question_choices.find_by(choice_position: choice_d_id)
         left_choices = question_choices.where("choice_position > ? ",choice_d_id)
         left_choices.update_all("choice_position = choice_position - 1") if left_choices
-        # delete_answer = question_choices.find_choice_custom("choice_position",choice_d_id).first
-        #
-        # left_choice = question_choices.left_choice_choose("choice_position",choice_d_id)
-        # if left_choice.present?
-        #   left_choice.each do |p|
-        #     p.choice_position -= 1
-        #     p.save
-        #   end
-        # end
         if delete_answer.destroy
           normal_status(0, "答案删除成功！")
         else
@@ -456,13 +447,6 @@ class ExerciseQuestionsController < ApplicationController
         exercise_questions = @exercise.exercise_questions
         left_questions = exercise_questions.where("question_number > ?", question_d_id)
         left_questions.update_all("question_number = question_number - 1") if left_questions
-        # left_question = exercise_questions.left_question_choose("question_number",question_d_id)
-        # if left_question.present?
-        #   left_question.each do |q|
-        #     q.question_number -= 1
-        #     q.save
-        #   end
-        # end
         if @exercise_question.destroy
           normal_status(0, "问题删除成功！")
         else

app/controllers/poll_questions_controller.rb

@@ -160,14 +160,6 @@ class PollQuestionsController < ApplicationController
         left_answers =  poll_answers.where("answer_position > ?",answer_d_id)
         left_answers.update_all("answer_position = answer_position - 1") if left_answers
 
-        # delete_answer = poll_answers.find_answer_by_custom("answer_position",answer_d_id).first
-        # left_answer = poll_answers.left_answer_choose("answer_position",answer_d_id)
-        # if left_answer.present?
-        #   left_answer.each do |p|
-        #     p.answer_position -= 1
-        #     p.save
-        #   end
-        # end
         if delete_answer.destroy
           normal_status(0, "答案删除成功！")
         else