still trying to make the leaderboard

app.py

@@ -119,12 +119,8 @@ def get_user(profile: gr.OAuthProfile | None) -> str:
     return profile.name
 
 def get_leaderboard(problem_type: str):
-    try:
-        ds = load_dataset(results_repo, split='train')
-        df = pd.DataFrame(ds)
-    except:
-        df = pd.DataFrame(columns=["submission_time", "feasibility", "score", "objective", "result_filename", "submission_filename", "minimize_objective", "boundary_json", "evaluated", "user"])
-
+    ds = load_dataset(results_repo, split='train')
+    df = pd.DataFrame(ds)
     
     score_field = "score" if "score" in df.columns else "objective"  # fallback
 
@@ -136,7 +132,7 @@ def gradio_interface() -> gr.Blocks:
         with gr.Tabs(elem_classes="tab-buttons"):
             with gr.TabItem("Leaderboard", elem_id="boundary-benchmark-tab-table"):                
                 gr.Markdown("# Boundary Design Leaderboard")
-                leaderboard_type = gr.Dropdown(PROBLEM_TYPES, value="geometrical", label="Problem Type")
+                leaderboard_type = gr.Dropdown(PROBLEM_TYPES, value="simple_to_build", label="Problem Type")
                 leaderboard_df = get_leaderboard(leaderboard_type)
 
                 Leaderboard(