Valery Vishnevskiy

Customize HTTP status on validation error

1

I offer this idea: ```python from aiohttp import web from webargs.aiohttpparser import AIOHTTPParser from .utils import issubclass_py37fix def validation_middleware(status: int = AIOHTTPParser.DEFAULT_VALIDATION_STATUS): class Parser(AIOHTTPParser): DEFAULT_VALIDATION_STATUS = status parser = Parser()...