<?php namespace App\Models\Cost; use App\Models\Service; use App\Models\Service\Broadband as BroadbandService; class Broadband extends Type { protected $table = 'cost_broadband'; /* RELATIONS */ public function service() { return $this->hasOneThrough(Service::class,BroadbandService::class,'id','id','service_broadband_id','service_id'); } }