Sort a table_for in rails activeadmin

Question

In an active admin show page, I\'ve got two panels, the first being the primary record, the second being associated info (by has_many) so show looks like this:

Answer 1

ActiveAdmin now supports table sorting.

table_for ride.bookings.order('updated_at desc') do
  column :name
  column :created_at
end

This, thanks to Ryan Bates's screencast: http://railscasts.com/episodes/284-active-admin?view=asciicast