### Describe the issue Field `handle` is still using slug formatting (dash vs underscore). ### Screenshots <img width="1344" alt="Screen Shot 2020-05-28 at 2 29 00 PM" src="https://user-images.githubusercontent.com/8143970/83195905-d63a6300-a0ef-11ea-9aef-30ff894c405d.png"> ### Version and browser Version: Beta 6 Browser and version: Chrome (latest) ### Bug report checklist - [x] I have filled out as much information as I can - [x] I have detailed how the issue can be reproduced - [x] I have [searched for existing issues](https://github.com/fusioncms/fusioncms/issues) and to the best of my knowledge this is not a duplicate