Unable to create a seated user after Gitlab 11 update

Summary

Any new user seems to be a guest

Steps to reproduce

Create user, it's a guest (btw: UX doesn't make it clear there is a way to create a guest), now try to make user a seated user (not really sure how to), sure up still shows 0 users above license seats

What is the current bug behavior?

Unable to make user a seated (reporter)

What is the expected correct behavior?

Should be able to

Relevant logs and/or screenshots

(Paste any relevant logs - please use code blocks (```) to format console output, logs, and code as it's very hard to read otherwise.)

Output of checks

This is on a self hosted instance

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:env:info)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Possible fixes

(If you can, link to the line of code that might be responsible for the problem)