public function Media::preSaveRevision in Media entity 8

Acts on a revision before it gets saved.

Parameters

EntityStorageInterface $storage: The entity storage object.

object $record: The revision object.

Overrides ContentEntityBase::preSaveRevision

File

src/Entity/Media.php, line 243

Class

Media

Defines the media entity class.

Namespace

Drupal\media_entity\Entity

Code

public function preSaveRevision(EntityStorageInterface $storage, \stdClass $record) {
  parent::preSaveRevision($storage, $record);
  if (!$this
    ->isNewRevision() && isset($this->original) && (!isset($record->revision_log) || $record->revision_log === '')) {

    // If we are updating an existing node without adding a new revision, we
    // need to make sure $entity->revision_log is reset whenever it is empty.
    // Therefore, this code allows us to avoid clobbering an existing log
    // entry with an empty one.
    $record->revision_log = $this->original->revision_log->value;
  }
}