Michael Bangert

I missed this before. I tend to think it would be more convenient overall for the people creating custom fields to also control their schema representation. Just not sure that...

@lafrech the problem here seems to be that `field2nullable` and `nested2properties` are operating independently. It looks like for OpenAPI 3.1 they are going to need to interoperate. For this schema...

@lafrech After adding the case for executing `field2nullable` after user attribute functions I'm a little on the fence about whether it is needed or not. The only tests I can...

Just an FYI - as of version [3.0](https://apispec.readthedocs.io/en/latest/changelog.html#id5) of APISpec there is support for adding custom extensions for converting fields to OpenAPI properties. See the documentation for [an example](https://apispec.readthedocs.io/en/latest/using_plugins.html#custom-fields) and...