phillip@athens:~/script/Date-Handler-1.2$ cat locale.patch 
--- Handler.pm.original	2010-11-12 16:49:31.817657134 +0800
+++ Handler.pm	2010-11-12 16:42:35.153656643 +0800
@@ -541,7 +541,7 @@
 
 		my $epoch = $self->{epoch};
 
-		my $newdate = ref($self)->new({ date => $epoch, time_zone => $self->TimeZone() });
+		my $newdate = ref($self)->new({ date => $epoch, time_zone => $self->TimeZone(), locale => $self->Locale() });
 
 		my $self_array = $newdate->AsArray();
 		#Take care of the months.
@@ -554,7 +554,7 @@
 		$self_array->[0] += $years;
 
 		my $posix_date = ref($self)->new({ date => $self_array,
-						 time_zone => $self->TimeZone(), 
+						 time_zone => $self->TimeZone(), locale => $self->Locale() 
 		});
 
 		if($self->INTUITIVE_MONTH_CALCULATIONS())