public static function loadAll($ids = [])
{
$model = new static();
$result = R::loadAll($model->_table, $ids);
$collection = new Collection();
for ($i = 0; $i < count($result); $i++) {
$innerModel = new static();
$innerModel->_bean = $result[$i];
$collection->set($i, $innerModel);
}
return $collection;
}
private function getLessonsById($ids)
{
if (!is_array($ids)) {
$ids = [$ids];
}
return array_values(R::loadAll('lesson', $ids));
}