More work on ordering

app/Models/ServiceAdsl.php

@@ -3,13 +3,17 @@
 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;
+		return $this->service_number ?: $this->service_address;
 	}
 }