Update app.py

app.py

@@ -1175,7 +1175,7 @@ def checkout():
         if not customer_id:
             print("Customer record not found")
             return jsonify({"success": False, "message": "Customer record not found in Salesforce"})
-
+        table_number = table_number if table_number != 'null' else None  # Ensure 'null' string is replaced with None
         # Store order data
         order_data = {
             "Customer_Name__c": user_id,