{
    my $rdiff_rec = $DB->get('rdiff-backup')
        || $DB->new_record('rdiff-backup', {type => 'service'});

    my %props = $rdiff_rec->props();

    my $hour  = int(rand(12));
       $hour += 12 if $hour > 6;

    exists $props{Hour}   or $props{Hour}   = $hour;
    exists $props{Minute} or $props{Minute} = int(rand(60));

    $rdiff_rec->merge_props(%props);
}
