/**
* {@inheritdoc}
*/
public function preUpdate(PreUpdateEventArgs $args)
{
$document = $args->getDocument();
$metadata = $args->getDocumentManager()->getClassMetadata(get_class($document));
foreach ($metadata->fieldMappings as $field => $mapping) {
if ('entity' === $mapping['type'] && $args->hasChangedField($field)) {
$newValue = $args->getNewValue($field);
if (is_object($newValue)) {
if (null === ($id = $newValue->getId())) {
// For some reason, sometimes a newValue with no id is set as the new value
// In that case, we ignore it and rely on the old value
$id = $args->getOldValue($field);
}
// Cast into int is mandatory to prevent storing string id (for data consistency purpose)
$args->setNewValue($field, (int) $id);
}
}
}
}
public function preUpdate(PreUpdateEventArgs $e)
{
$e->setNewValue('body', 'Changed');
}
function it_keeps_old_value_if_new_entity_has_no_id_before_update(PreUpdateEventArgs $args, ValueStub $document, DocumentManager $dm, ClassMetadata $documentMetadata, FooStub $entity)
{
$args->getDocument()->willReturn($document->getWrappedObject());
$args->getDocumentManager()->willReturn($dm);
$dm->getClassMetadata(Argument::any())->willReturn($documentMetadata);
$documentMetadata->fieldMappings = ['foo' => ['type' => 'text'], 'bar' => ['type' => 'entity']];
$args->hasChangedField('bar')->willReturn(true);
$args->getNewValue('bar')->willReturn($entity);
$args->getOldValue('bar')->willReturn(26);
$entity->getId()->willReturn(null);
$args->setNewValue('bar', 26)->shouldBeCalled();
$this->preUpdate($args);
}
