I have been using auth.signature on some tables where records are not always modified by a logged in user. I think I'm finally figuring out that this is not going to work since the reference to a non-user won't be enforceable, right?
Also, in /appadmin, shouldn't modified_by be pre-filled with auth.user_id? That doesn't seem to be happening and I can't determine if it's my code or a "feature".

