我最近看过有关活动管理员的railscast 284并希望将其实现到我的网络应用程序中,但是当我添加资源时遇到了问题.每次尝试导航到创建的选项卡时,我都会收到以下消息：
NameError in Admin::LoadsController#index
undefined local variable or method `per' for []:ActiveRecord::Relation
Rails.root: /Users/thomascioppettini/rails_projects/want-freight
Application Trace | Framework Trace | Full Trace
Request
Parameters:
{"order"=>"id_desc"}
Show session dump
Show env dump
Response
Headers:
没有