{
    #migrate cipher to Cipher that is used in all other openvpn contribs
    my $opv = $DB->get('openvpn-bridge') || $DB->new_record('openvpn-bridge', {type => 'service'});

    my %old2new = (
		'cipher'       => "Cipher",
                );

    for my $keyt ( keys %old2new )
    {
        next unless (  $opv->prop($keyt) );
        my $value = $DB->get_prop_and_delete('openvpn-bridge', $keyt);
	next if ( $opv->prop($old2new{$keyt}) );
        $DB->set_prop('openvpn-bridge', $old2new{$keyt}, $value);
    }
}