some minor fixes

app/views/checkout/_delivery_original.html.erb

@@ -10,7 +10,7 @@
     <div id="methods">
       <p class="field radios">
         <% @order.rate_hash.each do |shipping_method| %>
-          <% next if shipping_method[:id] == @order.digital_shipping_method[:id] %>
+          <% next if @order.digital_shipping_method && shipping_method[:id] == @order.digital_shipping_method[:id] %>
           <label>
             <%= radio_button(:order, :shipping_method_id, shipping_method[:id]) %>
             <%= shipping_method[:name] %> <%= number_to_currency shipping_method[:cost] %>

app/views/order_mailer/confirm_email.text.erb

@@ -25,8 +25,9 @@ ATTENTION! Each link will only work a SINGLE TIME!
 <% for item in @order.line_items %>
 <% if item.digital? %>
 <%= item.variant.name %>:
+<%= item.digital_links.inspect %>
 <% for link in item.digital_links %>
-<%= digital_url :protocol => 'https', :host => "yourdomainxygoeshere.com", :secret => link.secret %>
+<%= digital_url :host => Spree::Config.get(:site_url), :secret => link.secret %>
 <% end %>
 
 <% end %>