@if ($oop->prepared_by_id !=null)
    <div class="">{{ $oop->prepared_by->name }} {{ $oop->prepared_by->last_name }}</div>
@endif

@if ($oop->approved_by_id !=null)
    <div class="">{{ $oop->approved_by->name }} {{ $oop->approved_by->last_name }}</div>
@endif