Return `nil` when user is not found by email.
Make sure we return a Gitlab::LDAP::Person
or nil
from Gitlab::LDAP::Person.find_by_email
.
Closes #2769 (closed)
Make sure we return a Gitlab::LDAP::Person
or nil
from Gitlab::LDAP::Person.find_by_email
.
Closes #2769 (closed)