CallUser::update

public function update(array $fields)
{
	$updateResult = CallUserTable::update(['CALL_ID' => $this->callId, 'USER_ID' => $this->userId], $fields);

	if($updateResult->isSuccess())
	{
		$updateData = $updateResult->getData();
		$this->setFields($updateData);
	}
	$this->setFields($fields);
}