ActiveAdmin.register Plugin do filter :name filter :created_at permit_params :name, :html, :css, :js, :private_flag index do column :id column(:user) { |object| link_to object.user.login, admin_user_path(object.user) if object.user.present? } column :name column :private_flag actions end form do |f| f.semantic_errors *f.object.errors.keys f.inputs :name, :html, :css, :js, :private_flag f.actions end end