fohow_admin/app/models/employ.rb

# encoding: utf-8
class Employ < ActiveRecord::Base
  self.table_name = "employ"
  validates :mobile,:user_name,presence: true

  rails_admin do
    navigation_label '食堂管理'
    weight -500
    list do
      filters [:mobile]
      field :id
      field :user_name
      field :mobile
      field :created_at
      # field :updated_at
    end
    show do
      field :id
      field :user_name
      field :mobile
      field :created_at
      field :updated_at
    end
    edit do
      field :user_name
      field :mobile
    end
  end
end