Make the privacy audit identifier non-unique.
Review Request #9979 — Created May 24, 2018 and submitted
We had a unique constraint on the audit identifier field for stored
consent data, which would fail if there were multiple users who had the
same assigned e-mail address. There's no great reason to have this field
be unique, so I've removed the constraint.
- Ran evolution.
- Was able to register a new user with the same e-mail address as an