资源调整

app/controllers/attachments_controller.rb

@@ -162,6 +162,7 @@ class AttachmentsController < ApplicationController
   def attachment_candown
     unless current_user.admin? || current_user.business?
       candown = true
+      unless params[:type] == 'history'
         if @file.container && current_user.logged?
           # 课堂资源、作业、毕设相关资源的权限判断
           if @file.container.is_a?(Course)
@@ -187,4 +188,5 @@ class AttachmentsController < ApplicationController
         end
       end
     end
+  end
 end