Trait for Auto Slugs on Create & Update

gistfile1.txt

// app/Traits/HasSlug.php

namespace App\Traits;

use Illuminate\Support\Str;

trait HasSlug
{
    protected static function bootHasSlug()
    {
        static::saving(function ($model) {
            if (! $model->slug || $model->isDirty('title')) {
                $model->slug = Str::slug($model->title);
            }
        });
    }
}


// In your model:
use App\Traits\HasSlug;

class Post extends Model
{
    use HasSlug;
}