Update templates/cart.html

templates/cart.html

@@ -569,13 +569,14 @@
 
 
 
+       
         function proceedToOrder() {
             let couponDropdown = document.getElementById('couponDropdown');
     
             // Check if the coupon dropdown exists and is visible
             let selectedCoupon = ""; // Default to an empty string if no coupon dropdown exists
             if (couponDropdown) {
-                selectedCoupon = couponDropdown.value.trim(); // Get selected coupon from the dropdown
+                selectedCoupon = couponDropdown.value ? couponDropdown.value.trim() : ""; // Safely handle if value is null or undefined
             }
     
             // Proceed without coupon if none is selected (or if dropdown is missing)