anchor.diff:  <fieldset id="payment" data-hook>
     <legend align="center"><%= Spree.t(:payment_information) %></legend>
     <div data-hook="checkout_payment_step">
  +
       <% if @payment_sources.present? %>
         <div class="card_options">
           <%= radio_button_tag 'use_existing_card', 'yes', true %>
  
positive.code:          </label>
        </p>
        <% end %>
        
        <% @order.available_payment_methods_without_wallet.each do |method| %>
        <p>
          <label>
            <%= radio_button_tag "order[payments_attributes][][payment_method_id]", method.id %>
            <%= Spree.t(method.name, :scope => :payment_methods, :default => method.name) %>
          </label>
        </p>
  
negative.code: 
      <ul id="payment-methods" data-hook>
        <% @order.available_payment_methods_without_wallet.each do |method| %>
          <li id="payment_method_<%= method.id %>" class="<%= 'last' if method == @order.available_payment_methods_without_wallet.last %>" data-hook>
            <fieldset>
              <%= render :partial => "spree/checkout/payment/#{method.method_type}", :locals => { :payment_method => method } %>
            </fieldset>
  