public function restorePageRevision(Page $page, Book $book, $revisionId)
{
$this->savePageRevision($page);
- $revision = $this->getById('page_revision', $revisionId);
+ $revision = $page->revisions()->where('id', '=', $revisionId)->first();
$page->fill($revision->toArray());
$page->slug = $this->findSuitableSlug('page', $page->name, $page->id, $book->id);
$page->text = strip_tags($page->html);