导出的调整

app/controllers/homework_commons_controller.rb

@@ -170,6 +170,7 @@ class HomeworkCommonsController < ApplicationController
         end
 
         @work_count = @student_works.size
+        @work_excel = @student_works.where("work_status > 0")
 
         # 排序
         rorder = params[:order].blank? ? "update_time" : params[:order]
@@ -180,8 +181,6 @@ class HomeworkCommonsController < ApplicationController
           @student_works = @student_works.joins(user: :user_extension).order("user_extensions.#{rorder} #{b_order}")
         end
 
-        @work_excel = @student_works
-
         # 分页参数
         page = params[:page] || 1
         limit = params[:limit] || 20
@@ -195,10 +194,9 @@ class HomeworkCommonsController < ApplicationController
       end
 
       if params[:format] == "xlsx"
-        complete_works = @work_excel.present? ? @work_excel.where("work_status > 0").size : 0
         if @user_course_identity >= Course::STUDENT
           tip_exception(403, "无权限操作")
-        elsif complete_works == 0
+        elsif @work_excel.size == 0
           normal_status(-1,"暂无用户提交！")
         else
           respond_to do |format|