调试

app/controllers/courses_controller.rb

@@ -577,14 +577,18 @@ class CoursesController < ApplicationController
           end
 
           new_teacher.save!
+          uid_logger_error("###############new_member_id" + new_teacher.id.to_s)
+
+          new_member = @course.teachers.where(user_id: applier_user.id).take
 
           # 课堂管理员才有分配权限，且课堂分班数大于0
           if @user_course_identity < Course::PROFESSOR && @course.course_groups_count > 0 && params[:group_id] && params[:group_id].size > 0
             # 分班全选则是不限，不需要做处理
             unless @course.course_groups.where(id: params[:group_id]).size == @course.course_groups_count
               @course.course_groups.where(id: params[:group_id]).each do |group|
-                unless TeacherCourseGroup.where(course_id: @course.id, user_id: applier_user.id, course_group_id: group.id, course_member_id: new_teacher.id).exists?
-                  TeacherCourseGroup.create(course_id: @course.id, user_id: applier_user.id, course_member_id: new_teacher.id, course_group_id: group.id)
+                uid_logger_error("###############course_group_id" + group.id.to_s)
+                unless TeacherCourseGroup.where(course_id: @course.id, user_id: applier_user.id, course_group_id: group.id, course_member_id: new_member.id).exists?
+                  TeacherCourseGroup.create(course_id: @course.id, user_id: applier_user.id, course_member_id: new_member.id, course_group_id: group.id)
                 end
               end
             end