Update memory_logic.py

memory_logic.py

@@ -259,11 +259,13 @@ def remove_rule_entry(rule_text_to_delete: str) -> bool:
     if rule_text_to_delete not in _rules_items_list: return False
     try:
         new_list = [r for r in _rules_items_list if r != rule_text_to_delete]
-        _faiss_rules_index, _rules_items_list = _build_faiss_index(new_list, lambda r: r)
+        new_index, valid_items = _build_faiss_index(new_list, lambda r: r)
+        _faiss_rules_index = new_index
+        _rules_items_list = valid_items
         
         if STORAGE_BACKEND == "SQLITE":
             with _get_sqlite_connection() as conn: conn.execute("DELETE FROM rules WHERE rule_text = ?", (rule_text_to_delete,)); conn.commit()
-        elif STORAGE_BACKEND == "HF_DATASET":
+        elif STORAGE_BACKEND == "HF_DATASET" and _rules_items_list:
             Dataset.from_dict({"rule_text": list(_rules_items_list)}).push_to_hub(HF_RULES_DATASET_REPO, token=HF_TOKEN, private=True)
         return True
     except Exception as e: