Miss "break" in front_page_admin_submit and front_page_admin_validate for role "themed"

Miss "break" in front_page_admin_submit and front_page_admin_validate for role "themed"

switch ($role['mode']) {
case 'themed':
//miss break;
case 'full':
if (empty($role['data']['value'])) {
form_set_error('roles][' . $rid . '][data][value', 'You must set the data field for ' . $role['mode'] . ' mode.');
}
break;
case 'redirect':
if (empty($role['path'])) {
form_set_error('roles][' . $rid . '][path', 'You must set the path field for redirect mode.');
}
break;
case 'alias':
if (empty($role['path'])) {
form_set_error('roles][' . $rid . '][path', 'You must set the path field for alias mode.');
}
elseif (!preg_match('@^[^?#]+$@', $role['path'])) {
form_set_error('roles][' . $rid . '][path', 'You must set only the URI part of a URL in alias mode.');
}
break;
}

switch ($role['mode']) {
case 'themed':
//miss break;
case 'full':
db_merge('front_page')
->key(array('rid' => $rid))
->fields(array(
'mode' => $role['mode'],
'data' => $role['data']['value'],
'filter_format' => $role['data']['format'],
))
->execute();
break;
case 'redirect':
case 'alias':
db_merge('front_page')
->key(array('rid' => $rid))
->fields(array(
'mode' => $role['mode'],
'data' => $role['path'],
'filter_format' => '',
))
->execute();
break;
default:
db_merge('front_page')
->key(array('rid' => $rid))
->fields(array(
'mode' => '',
'data' => '',
'filter_format' => '',
))
->execute();
break;
}