Active admin company

Comapnies.rb

ActiveAdmin.register Company do
  index do
    column "#", :id
    column :name, :sortable => :"addresses.name"
    column "Owner", :sortable => :"users.first_name" do |company|
      company.owner.name
    end
    column "City", :print_city
    column "State", :print_state
    column :plan
    column "Trial status" do |company|
      CompanyPresenter.new(company).trial_status_human
    end
    column :created_at
    default_actions
  end
end