Cannot Delete Field from Schema

[MoonTahoe]

Deleting a field from a schema

When creating schemas with the ui found on https://scaphold.io/, you cannot delete an individual field from the schema. A confirmation pop-up appears and when you click confirm it does not go away.

Steps to Reproduce

1. Open Schema in editor
2. Click trash can
3. Click confirm

expected

The popup to disappear and the field to be removed from the schema.

actual

The popup stays on the screen. The field is not removed

[eveporcello]

I cannot delete a table either. It freezes with the confirm popup. Refresh causes the whole thing to crash (502 Bad Gateway).