app/views/spree/shared/_payments_with_pagseguro.html.erb
<% order.payments.valid.each do |payment| %>
<% if payment.payment_method.is_a?(Spree::PaymentMethod::Pagseguro) %>
<%= render 'spree/shared/pag_seguro_info', payment: payment, order: order %>
<% else %>
<%= render payment%><br/>
<% end %>
<% end %>