<?php namespace App; use Illuminate\Database\Eloquent\Model; class CollectionInvoicesDetailTransaction extends Model { protected $fillable = [ 'id', 'reference', 'transaction_id', 'origin', 'total', 'gateway_id', 'invoice_id' ]; public function gateway() { return $this->belongsTo(GatewayPayment::class); } public function invoice() { return $this->belongsTo(CollectionInvoice::class); } }