minor fixes

- parameterize payment method in qrpay service
- refresh second display on page refresh

app/services/qr_payment_service.rb

@@ -44,7 +44,7 @@ class QrPaymentService
       sale,
       current_login_employee,
       sale.grand_total,
-      "MMQR"
+      "MMQR".parameterize
     )
     [status, payment]
   end

app/views/foodcourt/addorders/detail.html.erb

@@ -495,6 +495,8 @@ var cashier_type = $('#cashier_type').val();
 //get menu item cache
 
 $(document).ready(function () {
+  // reset second dispaly on page load
+  customer_display_view(null,"reload");
 
   footerHeight = $('#orders-footer').innerHeight() + 30
   $('#card-footer-placeholder').css('height', footerHeight)