Update app.py

app.py

@@ -195,7 +195,7 @@ def detect_with_model(image: Image.Image, prompt: str, username: str, model_name
     image.save(image_path)
 
     csv_path = os.path.join("test", "leaderboard_entries.csv")
-    leaderboard_entries.loc[len(df)] = [f"test/{type_image}/{image_filename}", prompt, type_image, model_name.lower(), "test", prediction.lower(), username, datetime.now().isoformat()]
+    leaderboard_entries.loc[len(leaderboard_entries)] = [f"test/{type_image}/{image_filename}", prompt, type_image, model_name.lower(), "test", prediction.lower(), username, datetime.now().isoformat()]
     leaderboard_entries.to_csv(csv_path, index=False)
     try:
         file_exists = os.path.exists(csv_path)