update code

database/factories/DocumentFactory.php

@@ -0,0 +1,11 @@
+<?php
+
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+
+use App\Entities\Document;
+use Faker\Generator as Faker;
+
+$factory->define(Document::class, function (Faker $faker) {
+    $faker->addProvider(new App\Fakers\AbstractDocumentFacker($faker));
+    return $faker->document();
+});