fix a bug with duplicating calendars that interfered with deploying packages

docs/changelog/7.x.x.txt

@@ -44,6 +44,7 @@
  - fix: RollbackVersion (Thanks to Erik Svanberg for the patch)
  - rfe: Paginate "manageCommittedVersions" (perlDreamer Consulting, LLC)
  - rfe: manageCommittedVersions in reverse chronological order (perlDreamer Consulting, LLC)
+ - fix: Deploy package with calendar
 
 7.3.11
  - Added an option for enabling coverage tests to testCodebase.pl.

lib/WebGUI/Asset/Wobject/Calendar.pm

@@ -371,12 +371,12 @@ sub duplicate {
     my $newCalendar = $self->SUPER::duplicate(@_);
     
     # Duplicate the events in this calendar
-    my @events = $self->getLineage(["descendents"], {
+    my $events = $self->getLineage(["descendents"], {
             returnObjects       => 1,
             includeOnlyClasses  => ['WebGUI::Asset::Event'],
         });
     
-    for my $event (@events) {
+    for my $event (@{ $events }) {
         my %eventProperties = %{ $event->get() };
         $newCalendar->addChild(\%eventProperties);
     }