# encoding:utf-8 class AdminRole < ActiveRecord::Base has_paper_trail has_and_belongs_to_many :admin_users, join_table: :admin_roles_admin_users has_and_belongs_to_many :admin_permissions, join_table: :admin_permissions_admin_roles validates :name, presence: true rails_admin do navigation_label '系统管理' weight -20 # parent User configure :admin_permissions do inverse_of :admin_roles end configure :admin_users do hide end list do filters [:name] field :id field :name field :admin_users field :admin_permissions field :description # field :created_at # field :updated_at end edit do end end end