public function create()
{
$L = new Label();
if (!$L->find($this->label)) {
$L->label = $this->label;
$L->create();
}
return parent::create();
}
public function create()
{
if (!isset($this->node_parent)) {
$this->node_parent = 0;
}
if (!isset($this->node_root)) {
$this->node_root = 0;
}
$N = new Node();
$N->id_parent = $this->node_parent;
$N->id_root = $this->node_root;
$N->table_alias = self::ALIAS;
$N->create();
$this->variables[$this->pk] = $N->db()->lastInsertId();
return parent::create();
}