Cachet/app/models/IncidentTemplate.php

<?php

use Watson\Validating\ValidatingTrait;

class IncidentTemplate extends Eloquent {
    use ValidatingTrait;

    protected $rules = [
        'name'     => 'alpha|required',
        'slug'     => 'alpha_dash|required',
        'template' => 'required'
    ];

    public static function boot() {
        parent::boot();

        self::on('saving', function($template) {
            $template->slug = Str::slug($template->name);
        });
    }
}