oqapi/webgui
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replaced return; with return undef;

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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
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4
lib/WebGUI/Cache/Database.pm
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@ -94,7 +94,7 @@ Retrieve content from the filesystem cache.
sub get {
my $self = shift;
return if ($self->session->config->get("disableCache"));
return undef if ($self->session->config->get("disableCache"));
# getting better performance using native dbi than webgui sql
my $dbh = $self->session->db->dbh;
my $sth = $dbh->prepare("select content from cache where namespace=? and cachekey=? and expires>?");
@ -102,7 +102,7 @@ sub get {
my $data = $sth->fetchrow_arrayref;
$sth->finish;
my $content = $data->[0];
return unless ($content);
return undef unless ($content);
# Storable doesn't like non-reference arguments, so we wrap it in a scalar ref.
return ${thaw($content)};
}