导出活跃度的修改

app/controllers/courses_controller.rb

@@ -1085,11 +1085,15 @@ class CoursesController < ApplicationController
 
   # 导出课堂信息
   def export_couser_info
-    set_export_cookies
-    course_info_to_xlsx @course
-    filename_ = "#{current_user.real_name}_#{@course.name}_课堂信息_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-    render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_course_info.xlsx.axlsx",
-           locals: {course_info: @course_info}
+    if params[:export].present? && params[:export]
+      normal_status(0,"正在下载中")
+    else
+      set_export_cookies
+      course_info_to_xlsx @course
+      filename_ = "#{current_user.real_name}_#{@course.name}_课堂信息_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
+      render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_course_info.xlsx.axlsx",
+             locals: {course_info: @course_info}
+    end
   end
 
   # 导出活跃度

app/controllers/exercise_questions_controller.rb

@@ -280,11 +280,12 @@ class ExerciseQuestionsController < ApplicationController
                   if null_choice_text_count >= ex_answer_pre_count
                     new_add_choice = null_choice_text_count_array - ex_answer_pre_count_array
                     ex_answer_pre_count_array.each do |n|
-                      standard_option = {
-                          :exercise_question_id => @exercise_question.id,
-                          :exercise_choice_id => null_choice_id,
-                          :answer_text => null_choice_text[n-1]
+                      @hash_symbol_null_ = {
+                        :exercise_question_id => @exercise_question.id,
+                        :exercise_choice_id => null_choice_id,
+                        :answer_text => null_choice_text[n - 1]
                       }
+                      standard_option = @hash_symbol_null_
                       ex_answer_pre[n-1].update(standard_option)
                     end
                     if new_add_choice.count > 0  #表示有新增的