@ -570,9 +570,6 @@ class HomeworkAttachController < ApplicationController
#获取课程的老师列表
def find_course_teachers course
t = []
course.members.map{|m| t << m.user_id if m.user.allowed_to?(:as_teacher,course)}
teachers = "("
teacher_members = searchTeacherAndAssistant(course)
teacher_members.each do |member|