public function updateGroup(GroupUpdateStruct $group)
{
$q = $this->dbHandler->createUpdateQuery();
$q->update($this->dbHandler->quoteColumn('ezcontentclassgroup'))->set($this->dbHandler->quoteColumn('modified'), $q->bindValue($group->modified, null, \PDO::PARAM_INT))->set($this->dbHandler->quoteColumn('modifier_id'), $q->bindValue($group->modifierId, null, \PDO::PARAM_INT))->set($this->dbHandler->quoteColumn('name'), $q->bindValue($group->identifier))->where($q->expr->eq($this->dbHandler->quoteColumn('id'), $q->bindValue($group->id, null, \PDO::PARAM_INT)));
$q->prepare()->execute();
}