foreach ($this->settings as $field=>&$setting) {
if (!is_null($setting) && $this->changed[$field]) {
$setting->save($this, $field, $this->values[$field]);
}
foreach ($this->settings as $field=>&$setting) {
if (!is_null($setting) && $this->changed[$field]) {
$setting->save($this, $field, $this->values[$field]);
}