-# $Id: Pod.pm,v 1.19 2006-09-26 08:52:21 mike Exp $
+# $Id: Pod.pm,v 1.20 2006-09-27 12:40:44 mike Exp $
package ZOOM::Pod;
my($event, $sub) = @_;
my $old = $this->{callback}->{$event};
- $this->{callback}->{$event} = $sub
- if defined $sub;
+ $this->{callback}->{$event} = $sub;
return $old;
}