refactor code

Author: Code-Eat-Rabbit

ingestion/src/metadata/ingestion/source/database/database_service.py

@@ -753,11 +753,10 @@ def get_owner_ref(self, table_name: str) -> Optional[EntityReferenceList]:
                     table_name=table_name,
                     schema=self.context.get().database_schema,
                 )
-                if owner_name:
-                    owner_ref = self.metadata.get_reference_by_name(
-                        name=owner_name, is_owner=True
-                    )
-                    return owner_ref
+                owner_ref = self.metadata.get_reference_by_name(
+                    name=owner_name, is_owner=True
+                )
+                return owner_ref
         except Exception as exc:
             logger.debug(traceback.format_exc())
             logger.warning(f"Error processing owner for table {table_name}: {exc}")