We should separate the idea of not finding anyone,
and the idea of against no one.

Feedback:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7345/diffs#note_19994225

So that we don't have to check it again in somewhere else,
and we don't really need to know if it's presented as NONE

Feedback:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7345/diffs#note_20123999

Thread:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7345/diffs#note_19707619