BookStack/app/App/Model.php

<?php

namespace BookStack\App;

use Illuminate\Database\Eloquent\Model as EloquentModel;

class Model extends EloquentModel
{
    /**
     * Provides public access to get the raw attribute value from the model.
     * Used in areas where no mutations are required but performance is critical.
     *
     * @return mixed
     */
    public function getRawAttribute(string $key)
    {
        return parent::getAttributeFromArray($key);
    }
}