/**
* This method is called ONLY after ALL validation has
* passed. This is the method that allows you to
* do something with the data, say insert/update records
* in the DB.
*/
function form_action()
{
$success = true;
$result = new SwimResult();
$result->PurgeResults();
$this->set_action_message(html_div(sprintf('ft-%s-msg', $result->getAffectedRows() == 0 ? 'warning' : 'note'), sprintf('%d record%s purged from Results database.', $result->getAffectedRows(), $result->getAffectedRows() == 1 ? '' : 's')));
unset($result);
return $success;
}