From 3c8bcc347ba13b1ca299acd9f4d0a1474a975bad Mon Sep 17 00:00:00 2001
From: cxt <853663049@qq.com>
Date: Fri, 7 Feb 2020 19:47:43 +0800
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---
 app/controllers/subjects_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index 6e6eb04fa..1dd1d73a2 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -259,7 +259,7 @@ class SubjectsController < ApplicationController
             CourseSecondCategory.create!(name: stage.name, course_id: @course.id, category_type: "shixun_homework",
                                          course_module_id: course_module.id, position: course_module.course_second_categories.count + 1)
 
-        shixuns = stage.shixuns.no_jupyter.published.where(id: params[:shixun_ids]).order("field(id, #{order_ids})")
+        shixuns = stage.shixuns.no_jupyter.published.where(id: params[:shixun_ids]).order("field(shixuns.id, #{order_ids})")
         shixuns.each do |shixun|
           homework = HomeworksService.new.create_homework shixun, @course, category, current_user
           homework_ids << homework.id