Fixing a None error in contest ID selection

app.py

@@ -1493,16 +1493,22 @@ if selected_tab == 'Data Load':
                     f"{c['contest_name']} | {c.get('game_type', '')} | ${int(c.get('prize_pool', 0)):,.0f}"
                     for c in contest_options
                 ]
+                contest_dropdown_options = ["None"] + contest_labels
                 selected_label = st.selectbox(
                     "Select Contest (searchable)",
-                    options=contest_labels,
+                    options=contest_dropdown_options,
                     key="selected_pricing_contest",
                     help="Type to search contest names."
                 )
-                selected_idx = contest_labels.index(selected_label)
-                selected_contest = contest_options[selected_idx]
+                selected_contest = None
+                if selected_label != "None":
+                    selected_idx = contest_labels.index(selected_label)
+                    selected_contest = contest_options[selected_idx]
 
                 if st.button("Load Selected Contest Pricing", key="load_selected_contest_pricing"):
+                    if selected_contest is None:
+                        st.warning("Select a contest before loading pricing.")
+                        st.stop()
                     try:
                         pricing_df = fetch_pricing_for_contest(selected_contest['contest_id'])
                         st.session_state['csv_file'] = load_csv(pricing_df)