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

@ -264,11 +264,11 @@ sub addToScratchCart {
my $scratchCart = $self->session->scratch->get('EMS_scratch_cart');
my @eventsInCart = split("\n",$scratchCart);
my ($isApproved) = $self->session->db->quickArray("select approved from EventManagementSystem_products where productId = ?",[$event]);
return unless $isApproved;
return undef unless $isApproved;
unless (scalar(@eventsInCart) || $scratchCart) {
# the cart is empty, so check if this is a master event or not.
my ($isChild) = $self->session->db->quickArray("select prerequisiteId from EventManagementSystem_products where productId = ?",[$event]);
return if $isChild;
return undef if $isChild;
$self->session->scratch->set('currentMainEvent',$event);
$self->session->scratch->set('EMS_scratch_cart', $event);
return $event;
@ -276,7 +276,7 @@ sub addToScratchCart {
# check if event is actually available.
my ($numberRegistered) = $self->session->db->quickArray("select count(*) from EventManagementSystem_registrations as r, EventManagementSystem_purchases as p, transaction as t where t.transactionId=p.transactionId and t.status='Completed' and r.purchaseId = p.purchaseId and r.returned=0 and r.productId=?",[$event]);
my ($maxAttendees) = $self->session->db->quickArray("select maximumAttendees from EventManagementSystem_products where productId=?",[$event]);
return unless ($self->canApproveEvents || ($maxAttendees > $numberRegistered));
return undef unless ($self->canApproveEvents || ($maxAttendees > $numberRegistered));
my $bid = $self->session->scratch->get('currentBadgeId');
my @pastEvents = ($bid)?$self->session->db->buildArray("select r.productId from EventManagementSystem_registrations as r, EventManagementSystem_purchases as p, transaction as t where r.returned=0 and r.badgeId=? and t.transactionId=p.transactionId and t.status='Completed' and p.purchaseId=r.purchaseId group by productId",[$bid]):();
@ -1397,7 +1397,7 @@ sub verifyPrerequisitesForm {
my %var;
#If there is no missing event data, return nothing
return unless scalar(@$missingEventMessageLoop);
return undef unless scalar(@$missingEventMessageLoop);
my $i18n = WebGUI::International->new($self->session, 'Asset_EventManagementSystem');