复制课堂问题

app/services/duplicate_course_service.rb

@@ -36,13 +36,16 @@ class DuplicateCourseService < ApplicationService
   end
 
   def copy_course_modules!
+    @second_category_list = {}
     origin_course.course_modules.each do |course_module|
       attrs = course_module.as_json(only: %i[module_type position hidden module_name])
       new_course_module = CourseModule.create!(attrs.merge(course_id: course.id))
       # 复制子目录
       course_module.course_second_categories.each do |second_category|
         category_attr =  second_category.as_json(only: %i[category_type name position])
-        CourseSecondCategory.create!(category_attr.merge(course_id: course.id, course_module_id: new_course_module.id))
+        new_second_category =
+            CourseSecondCategory.create!(category_attr.merge(course_id: course.id, course_module_id: new_course_module.id))
+        @second_category_list[second_category.id] = new_second_category.id
       end
     end
   end
@@ -55,7 +58,10 @@ class DuplicateCourseService < ApplicationService
     origin_course.homework_commons.where(homework_type: %i[normal group practice]).find_each do |origin_homework|
       homework_attrs = origin_homework.as_json(only: %i[name description homework_type homework_bank_id reference_answer])
 
-      homework = HomeworkCommon.create!(homework_attrs.merge(user_id: user.id, course_id: course.id))
+      course_second_category_id = @second_category_list[origin_homework.course_second_category_id]
+
+      homework = HomeworkCommon.create!(homework_attrs.merge(user_id: user.id, course_id: course.id,
+                                                             course_second_category_id:course_second_category_id))
 
       origin_homework.attachments.find_each do |origin_attachment|
         attachment = origin_attachment.copy
@@ -76,6 +82,7 @@ class DuplicateCourseService < ApplicationService
         HomeworksService.new.create_shixun_homework_cha_setting(homework, origin_homework.shixuns.first)
       end
 
+
       origin_homework.increment!(:quotes)
       origin_homework.homework_bank.increment!(:quotes) if origin_homework.homework_bank
     end
@@ -143,9 +150,9 @@ class DuplicateCourseService < ApplicationService
       attachment.copy_from = origin_attachment.copy_from || origin_attachment.id
       attachment.is_publish = 0
       attachment.attachtype ||= 4
+      attachment.course_second_category_id = @second_category_list[origin_attachment.course_second_category_id]
 
       attachment.save!
-
       origin_course.update_quotes(attachment)
     end
   end