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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6
lib/WebGUI/Workflow/Instance.pm
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@ -69,7 +69,7 @@ sub create {
? JSON::objToJson({parameters => $properties->{parameters}}, {pretty => 1, indent => 4, autoconv=>0, skipinvalid=>1})
: undef;
my ($count) = $session->db->quickArray("select count(*) from WorkflowInstance where workflowId=? and parameters=?",[$properties->{workflowId},$params]);
return if ($isSingleton && $count);
return undef if ($isSingleton && $count);
# create instance
my $instanceId = $session->db->setRow("WorkflowInstance","instanceId",{instanceId=>"new", runningSince=>time()});
@ -204,7 +204,7 @@ Returns a reference to the next activity in this workflow from the current posit
sub getNextActivity {
my $self = shift;
my $workflow = $self->getWorkflow;
return unless defined $workflow;
return undef unless defined $workflow;
return $workflow->getNextActivity($self->get("currentActivityId"));
}
@ -262,7 +262,7 @@ sub new {
my $session = shift;
my $instanceId = shift;
my $data = $session->db->getRow("WorkflowInstance","instanceId", $instanceId);
return unless $data->{instanceId};
return undef unless $data->{instanceId};
bless {_session=>$session, _id=>$instanceId, _data=>$data}, $class;
}