NetworkPort::post_updateItem PHP Method

    function post_updateItem($history = 1)
    {
        global $DB;
        if (count($this->updates)) {
            // Update Ticket Tco
            if (in_array("itemtype", $this->updates) || in_array("items_id", $this->updates)) {
                $ip = new IPAddress();
                // Update IPAddress
                foreach ($DB->request('glpi_networknames', array('itemtype' => 'NetworkPort', 'items_id' => $this->getID())) as $dataname) {
                    foreach ($DB->request('glpi_ipaddresses', array('itemtype' => 'NetworkName', 'items_id' => $dataname['id'])) as $data) {
                        $ip->update(array('id' => $data['id'], 'mainitemtype' => $this->fields['itemtype'], 'mainitems_id' => $this->fields['items_id']));
                    }
                }
            }
        }
        parent::post_updateItem($history);
        $this->updateDependencies(!$this->input['_no_history']);
    }