$r = DB_DataObject::factory('core_curr_rate');
$r->curr = $cur;
$r->whereAdd("from_dt < '" . date('Y-m-d H:i:s', strtotime($when)) . "'");
$r = DB_DataObject::factory('core_curr_rate');
$r->curr = $cur;
$r->whereAdd("from_dt < '" . date('Y-m-d H:i:s', strtotime($when)) . "'");
}
function convert($val, $from, $to, $when = false)
{
}
function convert($val, $from, $to, $when = false)
{