smeserver-update/root/etc/e-smith/db/configuration/migrate/smeserver-update

{
   # migrate from yum to dnf key
   my $yum = $DB->get("yum");
   if ($yum){
     my $dnf = $DB->get("dnf") ||
        $DB->new_record("dnf", { type => "service" });
     $dnf->merge_props($yum->props);
     $yum->delete;
   }

    # tidy EOL tag
    use POSIX qw(strftime);
    my $curdate = strftime '%Y%m%d', localtime;
    my $curVers = 8;
    my $curVersEOL = 20290531;
    # we remove the forced value if for a previous release;
    # also if not after the eol date
    my $dropit = $DB->get_prop_and_delete('dnf','eolversion') if ( (substr($dnf{eolversion},0,1)<$curVers)  || ( "$curdate"  < "$curVersEOL") );

    # Added for bug 8855 and bug 8858
    # we want to remove the property check4contribsupdates
    my $check4contribsupdates = $DB->get_prop('dnf','check4contribsupdates');
    if ($check4contribsupdates) {
       $DB->get('dnf')->delete_prop('check4contribsupdates');
    }
    my $output_width = $DB->get_prop('dnf','output_width');
    if ($output_width) {
       $DB->get('dnf')->delete_prop('output_width');
    }


}