<!-- app/views/payment/new.html.erb -->

<% payment_service_for @order.id, PAYPAL_ACCOUNT,
        :amount => @order.price, :currency => 'EUR',
        :service => :paypal do |service|

    service.customer :first_name => current_user.name,
        :last_name => current_user.surname,
        :email => current_user.email

    service.item_name @order.items_summary

    # PayPal will POST a callback here when the payment is done
    service.notify_url notifications_url(@order)
    # PayPal will take your user here with a POST after he pays
    service.return_url paypal_return_notifications_url(@order)
    # PayPal will redirect your user here if he cancels the payment
    service.cancel_return_url paypal_cancel_notifications_url(@order) %>

    <%= submit_tag 'Pay this order' %>
<% end %>