osb/app/Models/ServiceAdsl.php

<?php

namespace App\Models;

use App\Models\Service_Model as Model;
use App\Traits\NextKey;

class ServiceAdsl extends Model
{
	use NextKey;

	protected $table = 'ab_service__adsl';
	public $timestamps = FALSE;

	public function getNameAttribute()
	{
		return $this->service_number ?: $this->service_address;
	}
}