课程发送至

app/controllers/subjects_controller.rb

@@ -242,7 +242,7 @@ class SubjectsController < ApplicationController
     ## 云上实验室过滤
     @courses = @courses.where(id: current_laboratory.all_courses)
 
-    @none_shixun_ids = ShixunSchool.where("school_id != #{current_user.user_extension.try(:school_id).to_i}").pluck(:shixun_id)
+    @none_shixun_ids = @subject.shixuns.joins(:shixun_schools).where("school_id != #{current_user.user_extension.try(:school_id).to_i}").where(use_scope: 1).pluck(:id)
   end
 
   def send_to_course