@php
    $relation = Str::before($column_name, '_id');
    $field = 'id';
@endphp
@if (isset($item->$relation) == null)
  -
@elseif (isset($item->$relation->fullName))
    {{ $item->$relation->fullName }}
@else
    <a href="{{ route('admin.shipments.show', $item->$relation->id) }}">Szállítmány: {{ $item->$relation->order->mpl_code ?? '-' }} </a>
@endif