Item13944: Foswiki::Func::addToHEAD (deprecated in 2010) breaks with Foswiki 2.1 Zones rewrite.

Priority: Urgent
Current State: Closed
Released In: 2.1.1
Target Release: patch

Applies To: Engine
Component: FoswikiFunc
Branches: master Item13897

Reported By: GeorgeClark
Waiting For:
Last Change By: GeorgeClark

diff --git a/core/lib/Foswiki/Func.pm b/core/lib/Foswiki/Func.pm
index 3e43aed..851ce6b 100644
--- a/core/lib/Foswiki/Func.pm
+++ b/core/lib/Foswiki/Func.pm
@@ -3802,7 +3802,9 @@ See Foswiki:Development/UpdatingExtensionsScriptZone for more details.
 =cut
 
 sub addToHEAD {
-    $Foswiki::Plugins::SESSION->addToZone( 'head', @_ );
+    my $session = $Foswiki::Plugins::SESSION;
+    ASSERT($session) if DEBUG;
+    $session->zones()->addToZone('head', @_);
 }
 
 =begin TML