gistfile1.txt

ActiveAdmin.register Foo
    show do |b|
        panel "Bar" do
            table_for [0] do
                column :api do
                        e+= (controller.render_to_string :partial => "status", :locals => {:status =>
                                  VpnConnection.is_ap_connected(b.endpoint, b) ? :up : :down })
                        e+= b.name
                        e