public function save($value, & $response = null)
    {
        /** @var mixed $previousValue Previous instance value for transfer in event handlers */
        $previousValue = $this->dbObject[$this->param];

        // Set field value
        $this->dbObject[$this->param] = $this->convert($value);

        // Create new event on object updating
        Event::fire('samson.cms.input.change', array(& $this->dbObject, $this->param, $previousValue, & $response));

        // Save object
        $this->dbObject->save();
    }