| protected findSortNumber ( $instance ) : [type] | ||
| return | [type] | |
protected function findSortNumber($instance)
{
$sort = $this->CollectionInstance->where('collection_set_id', '=', $instance->collection_set_id)->where('page_version_id', '=', $instance->page_version_id)->max('sort');
return $sort ? $sort + 1 : 1;
}