unless (@errors) {
  my $shift = $self->retrieve($args->{'id'});
  print "DEBUG(before update): ",Dumper($shift),"<BR>\n";
  $shift->caption($args->{'caption'});
  $shift->starts($args->{'starts'});
  $shift->ends($args->{'ends'});
  $shift->monday($args->{'monday'});
  $shift->tuesday($args->{'tuesday'});
  $shift->wednesday($args->{'wednesday'});
  $shift->thursday($args->{'thursday'});
  $shift->friday($args->{'friday'});
  $shift->saturday($args->{'saturday'});
  $shift->sunday($args->{'sunday'});
  $shift->holiday($args->{'holiday'});
  print "DEBUG(while update): ",Dumper($shift),"<BR>\n";
  $shift->update;
  print "DEBUG(after update): ",Dumper($shift),"<BR>\n";
}