public function delete($varItem)
{
// Determine the id.
if (is_object($varItem) && $varItem instanceof Model) {
$objModelItem = $varItem->getItem();
} else {
$objModelItem = $this->getMetaModel()->findById($varItem);
}
if ($objModelItem) {
$this->getMetaModel()->delete($objModelItem);
}
}