liwo/database/factories/ProjectFactory.php

<?php

/** @var Factory $factory */

use App\Project;
use Faker\Generator as Faker;
use Illuminate\Database\Eloquent\Factory;
use Illuminate\Support\Str;

$factory->define(Project::class, function (Faker $faker) {
    return [
        'business_id' => null,
        'name' => $name = $faker->words(3, true),
        'slug' => Str::slug($name),
        'private' => false,
        'budget' => 0,
        'start' => null,
        'finish' => null,
        'color' => $faker->colorName,
        'active' => rand(0, 1),
        'description' => $faker->paragraph,
    ];
});