/**
* Update the Step metadata.
*
* @param Step $step
* @param \stdClass $metadata
*
* @throws ValidationException
*/
public function updateMetadata(Step $step, \stdClass $metadata)
{
$errors = $this->validator->validateStepMetadata($metadata);
if (count($errors) > 0) {
throw new ValidationException('Step metadata are not valid', $errors);
}
// Update Step
$step->setTitle($metadata->title);
$step->setText($metadata->description);
$step->setMaxAttempts(!empty($metadata->maxAttempts) ? (int) $metadata->maxAttempts : 0);
// Save to DB
$this->om->persist($step);
$this->om->flush();
}