public function init()
    {
        parent::init();
        $this->attributes = (array) $this->attributes;
        $this->on = (array) $this->on;
        $this->except = (array) $this->except;
    }
public function init()
    {
        parent::init();
        $this->attributes = (array) $this->attributes;
        $this->on = (array) $this->on;
        $this->except = (array) $this->except;
    }
{@inheritdoc}