NullingTrait.php

NullingTrait.php

<?php namespace App\Support;

trait NullingTrait
{
    /**
     * Boot the trait. Adds an observer class for nulling.
     *
     * @return void
     */
    public static function bootNullingTrait()
    {
        static::saving(function($model) {
            foreach($model->getAttributes() as $key => $value) {
                if ($value === '') {
                    $model->setAttribute($key, null);
                }
            }
        });
    }
}