Update templates/cart.html

templates/cart.html

@@ -297,13 +297,22 @@
         function proceedToOrder() {
             let couponCheckbox = document.getElementById('couponCheckbox');
             let couponDropdown = document.getElementById('couponDropdown');
-            let selectedCoupon = couponCheckbox.checked ? couponDropdown.value.trim() : "";
+            let selectedCoupon = ""; // Default to empty coupon
 
-            if (couponCheckbox.checked && (!selectedCoupon || selectedCoupon.toLowerCase() === "none")) {
-                alert("Please select a valid coupon before proceeding.");
-                return;
+            if (couponCheckbox && couponCheckbox.checked) {
+                if (couponDropdown) {
+                    selectedCoupon = couponDropdown.value.trim();
+                
+                    // Prevent checkout if no coupon is selected
+                    if (!selectedCoupon) {
+                        alert("Please select a valid coupon before proceeding.");
+                        return;
+                    }
+                } else {
+                    alert("Error: Coupon dropdown not found.");
+                    return;
+                }
             }
-
             fetch('/checkout', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },