public function update($data)
{
$data_array = $this->convertDataToArray($data);
if (!isset($data_array['data']['objectId'])) {
throw new BackendlessException('Missing objectId property value for update');
}
$this->cheackTargetTable($data_array['table'], __METHOD__);
// if call method of() check target table and table in data structure
$this->unsetTableName();
//delete table name if user call mehod of()
return BackendlessCollection::prepareSingleItem(RequestBuilder::doRequest('data', $data_array['table'] . '/' . $data_array['data']['objectId'], $data_array['data'], 'PUT'), $data_array["type"]);
}
