Resolve TypeError when processing evaluation queue data

app.py

@@ -283,17 +283,16 @@ with demo:
                         revision=revision if revision else "main"
                     )
                     
-                    # Update pending evaluations table
-                    pending_eval_queue_df = get_evaluation_queue_df(EVAL_REQUESTS_PATH, EVAL_COLS)[2]
-                    pending_eval_table.update(value=pending_eval_queue_df)
+                    # Get updated pending evaluations
+                    _, _, pending_eval_queue_df = get_evaluation_queue_df(EVAL_REQUESTS_PATH, EVAL_COLS)
                     
                     # Start processing queue in background
                     scheduler.add_job(process_evaluation_queue, id='process_queue_job', replace_existing=True)
                     
-                    return gr.Markdown("Submission successful! Your model has been added to the evaluation queue. Please check the 'Pending Evaluation Queue' for status updates.")
+                    return gr.Markdown("Submission successful! Your model has been added to the evaluation queue. Please check the 'Pending Evaluation Queue' for status updates."), pending_eval_queue_df
                 except Exception as e:
                     logger.error(f"Submission failed: {str(e)}")
-                    return gr.Markdown(f"Error: {str(e)}")
+                    return gr.Markdown(f"Error: {str(e)}"), None
 
             submit_button.click(
                 handle_submission,