Cannot return non-dictlike object from handler if BASE_RESPONSE_SCHEMA is set #384
Description
If BASE_RESPONSE_SCHEMA is set and a non-dict like object is returned from a route, an exception TypeError: argument of type '<type of object>' is not iterable is thrown from scaffold.py when checking if data_key not in obj (the in keyword doesn't work on all objects).
Environment:
- Python version:
- Flask version:
- APIFlask version: