module Xeroid
  module Serialisers
    autoload :Invoice, 'xeroid/serialisers/invoice'
  end
end

module Xeroid
  module Serialisers
    autoload :Invoice, 'xeroid/serialisers/invoice'
    autoload :Payment, 'xeroid/serialisers/payment'
  end
end

Add the Payment serialiser to the Serialiser autoloaded-modules
Add the Payment serialiser to the Serialiser autoloaded-modules
