【发布时间】:2019-09-24 20:49:40
【问题描述】:
我正在处理rails 4,这是我的步骤:-
-
gem kaminari--in gemfile - 捆绑安装
-
@vendors = Vendor.order(:name).page params[:page]在vendor_controller.rb)也试过@vendors=Vendor.order("name").page(params[:page]).per(5) -
<% = paginate @vendors %>在index.html.erb
错误:-
undefined method `page' for #<ActiveRecord::Relation::ActiveRecord_Relation_Vendor:0x16bec10>
我也试过console
Vendor.count
a = Vendor.limit(5).count
b = a.page(1).per(20).size
错误:-
NOmethoderror undefined method 'page'
问题:- 我哪里出错了。?
谢谢
【问题讨论】:
标签: ruby-on-rails ruby ruby-on-rails-4 pagination kaminari