public function update(array $data, $FiscalYear = null)
  {
    if(empty($FiscalYear))
    {
      $FiscalYear = $this->byId($data['id']);
    }

    foreach ($data as $key => $value)
    {
      $FiscalYear->$key = $value;
    }

    return $FiscalYear->save();
  }