+% if ( $conf->exists('batch-increment_expiration') ) {
+% my( $curmon, $curyear ) = (localtime(time))[4,5];
+% $curmon++; $curyear-=100;
+% $y++ while $y < $curyear || ( $y == $curyear && $mon < $curmon );
+% }
+% $mon = "0$mon" if $mon =~ /^\d$/;
+% $y = "0$y" if $y =~ /^\d$/;