$r = DB_DataObject::factory('core_curr_rate');
$r->curr = $cur;
$r->whereAdd("from_dt < '" . date('Y-m-d H:i:s', strtotime($when)) . "'");
+
$r->orderBy('to_dt ASC');
$r->limit(1);
-
+ if ($r->find(true)) {
+ return $r->rate;
+ }
}
function convert($val, $from, $to, $when = false)