public function getValuesParsedAttribute()
    {
        if ($this->attributes['data'] == '')
            return null;

        $data = unserialize($this->attributes['data']);

        if (!isset($data['values']))
            return null;
        else {
            $values = preg_split("/\\r\\n|\\r|\\n/", $data['values']);
            $ret = [];

            foreach ($values as $item) {
                if (strpos($item, '=>')) {
                    $item = str_replace(' => ', '=>', $item);
                    list($key, $value) = explode('=>', $item);

                    $ret[$key] = $value;
                } else {
                    $ret[$item] = $item;
                }
            }

            return $ret;
        }
    }