fix next round

app.py

@@ -856,21 +856,14 @@ with gr.Blocks(css=APP_CSS, title="LLM GeoGuessr") as demo:
           </div>
         </div>
         """
-        popup_html = popup_html.replace('__SCOREBOARD__', scoreboard_html) \
-            .replace('__RND_LAT__', str(rnd['lat'])) \
-            .replace('__RND_LNG__', str(rnd['lng'])) \
-            .replace('__H_LAT__', str(float(lat))) \
-            .replace('__H_LNG__', str(float(lng))) \
-            .replace('__AI_LAT__', ai_lat_str) \
-            .replace('__AI_LNG__', ai_lng_str) \
-            .replace('__GMAPS_KEY__', GOOGLE_MAPS_API_KEY or '')
+        popup_html = popup_html.replace('__SCOREBOARD__', scoreboard_html)             .replace('__RND_LAT__', str(rnd['lat']))             .replace('__RND_LNG__', str(rnd['lng']))             .replace('__H_LAT__', str(float(lat)))             .replace('__H_LNG__', str(float(lng)))             .replace('__AI_LAT__', ai_lat_str)             .replace('__AI_LNG__', ai_lng_str)             .replace('__GMAPS_KEY__', GOOGLE_MAPS_API_KEY or '')
 
         yield popup_html, (txt + ("\n\n" + (last_text or "")))
 
     validate_btn.click(on_validate, inputs=[round_id_box, lat_box, lng_box, user_profile], outputs=[popup_html, ai_chat])
 
     def on_next(r_state: list, idx: int, profile: dict, request: gr.Request):
-        if not profile: return
+        if not profile: return idx, gr.update(), gr.update(), gr.update()
         username = profile["name"]
         idx += 1
         sess = user_sessions.get(username)