IMMREX7

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class InvoiceDetail extends Model
{
    protected $primaryKey = 'idInvoiceDetail';
    protected $table = 'invoice_details';
    protected $fillable = ['idInvoice', 'idProduct', 'quantity','rate','tax','taxAmount','productTotal'];

    public function product() {
        return $this->belongsTo(Product::class, 'idProduct', 'idProduct');
    }
}