/**
* Return list of groups where user is member
*
* @return Zend_Db_Table_Rowset
*/
public function listGroups()
{
$groupTable = new USVN_Db_Table_Groups();
$select = $groupTable->select();
$select->order('groups_name');
return $this->findManyToManyRowset('USVN_Db_Table_Groups', 'USVN_Db_Table_UsersToGroups', null, null, $select);
}
