replaced return; with return undef;

This commit is contained in:
JT Smith 2008-01-24 21:58:15 +00:00
parent ffa90c5fbd
commit fa09c41598
113 changed files with 287 additions and 286 deletions

View file

@ -280,7 +280,7 @@ sub setLink {
my $url = shift;
my $params = shift;
$params = {} unless (defined $params and ref $params eq 'HASH');
return if ($self->{_link}{$url});
return undef if ($self->{_link}{$url});
my $tag = '<link href="'.$url.'"';
foreach my $name (keys %{$params}) {
$tag .= ' '.$name.'="'.$params->{$name}.'"';
@ -390,7 +390,7 @@ sub setScript {
my $self = shift;
my $url = shift;
my $params = shift;
return if ($self->{_javascript}{$url});
return undef if ($self->{_javascript}{$url});
my $tag = '<script src="'.$url.'"';
foreach my $name (keys %{$params}) {
$tag .= ' '.$name.'="'.$params->{$name}.'"';
@ -438,7 +438,7 @@ sub userStyle {
if (defined $output) {
return $self->process($output,$self->session->setting->get("userFunctionStyleId"));
} else {
return;
return undef;
}
}