Update app.py

app.py

@@ -53,7 +53,7 @@ def create_ui():
         
         # Section 2: Menu 2 - Selected Items
         gr.Markdown("### Selected Items")
-        selected_dishes = gr.Dropdown(label="Select a Dish to View Details", choices=[], interactive=True)
+        selected_dishes = gr.Dropdown(label="Select a Dish to View Details", choices=[], value=None, interactive=True)
         
         # Section 3: Dish Details
         gr.Markdown("### Dish Details")
@@ -69,7 +69,10 @@ def create_ui():
         halal_button.click(fn=lambda: filter_dishes("HALAL"), outputs=dish_list)
 
         # Event: Update selected_dishes dropdown when items are selected in dish_list
-        dish_list.change(fn=lambda x: x if x else [], inputs=dish_list, outputs=selected_dishes)
+        def update_selected_dishes(selected_items):
+            return gr.Dropdown.update(choices=selected_items, value=selected_items[0] if selected_items else None)
+        
+        dish_list.change(fn=update_selected_dishes, inputs=dish_list, outputs=selected_dishes)
 
         # Event: Show dish details when a dish is selected from selected_dishes
         selected_dishes.change(fn=show_dish_details, inputs=selected_dishes,