Update main.py

main.py

@@ -304,13 +304,14 @@ def update_huggingface_dataset(username: str, score: float, code_link: str):
                 df = ds_dict['train'].to_pandas()
             else:
                  logger.warning(f"Dataset '{HF_DATASET_ID}' loaded but no 'train' split found. Creating structure.")
-                 df = pd.DataFrame({col: pd.Series(dtype=dtype) for col, dtype in expected_columns.items()})
+                 #df = pd.DataFrame({col: pd.Series(dtype=dtype) for col, dtype in expected_columns.items()})
 
         except Exception as load_error:
-            logger.warning(f"Could not load dataset '{HF_DATASET_ID}' or it's empty/new ({load_error}). Will create structure.")
-           
-            df = pd.DataFrame({col: pd.Series(dtype=dtype) for col, dtype in expected_columns.items()})
-
+            logger.error(f"CRITICAL: Could not load dataset '{HF_DATASET_ID}'. Error: {load_error}", exc_info=True)
+            raise HTTPException(
+                status_code=500,
+                detail=f"Failed to load required dataset '{HF_DATASET_ID}': {load_error}"
+            )
       
         for col, dtype in expected_columns.items():
             if col not in df.columns: