$revisions = $page->revisions()->select([
'id', 'page_id', 'name', 'created_at', 'created_by', 'updated_at',
'type', 'revision_number', 'summary',
])
->selectRaw("IF(markdown = '', false, true) as is_markdown")
->with(['page.book', 'createdBy'])
$revisions = $page->revisions()->select([
'id', 'page_id', 'name', 'created_at', 'created_by', 'updated_at',
'type', 'revision_number', 'summary',
])
->selectRaw("IF(markdown = '', false, true) as is_markdown")
->with(['page.book', 'createdBy'])