{
    foreach my $ibay ($DB->get_all_by_prop(type => 'ibay'))
    {
        # SME9 introduced SSLRequireSSL with enabled/disabled. 
        # This replaces local customisation, so migrate 'on' to 'enabled'
        $ibay->set_prop ('SSLRequireSSL', 'enabled') if (($ibay->prop ('SSLRequireSSL') || '') eq 'on');
    }
}
