fix renaming of optimizer args
@@ -722,7 +722,7 @@ def _process_deprecated_options(options: Dict[str, Any]):
# 09.10.20
rename_key("train.optimizer", "train.optimizer.default.type")
- rename_key("train.optimizer_args", "train.optimizer.default.args")
+ rename_keys_re("^train\.optimizer_args", "train.optimizer.default.args")
# 30.9.2020
if "verbose" in options:
