Return a an empty relation for solicitor Drs
Return a an empty relation for solicitor Drs

Because we are now calling an additional scope in
the controller we need to return a relation, as
the DefenceRequest scope methods do not exist on
Array.
ministryofjustice/defence-request-service,ministryofjustice/defence-request-service,ministryofjustice/defence-request-service,ministryofjustice/defence-request-service