From 871ccd69bd1100fbbd3e20f47d08687d30b3201f Mon Sep 17 00:00:00 2001
From: Neil Blakey-Milner <nbm@knowledgetree.com>
Date: Tue, 15 Aug 2006 10:19:57 +0000
Subject: [PATCH] getAssociatedTypes() should always return an array, even if it is an empty one.

---
 lib/metadata/fieldset.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/metadata/fieldset.inc.php b/lib/metadata/fieldset.inc.php
index 62899b2..b6e47d9 100644
--- a/lib/metadata/fieldset.inc.php
+++ b/lib/metadata/fieldset.inc.php
@@ -199,7 +199,7 @@ class KTFieldset extends KTEntity {
 	
 	function &getAssociatedTypes() {
 	    // NOTE:  this returns null if we are generic (all is the wrong answer)
-		if ($this->getIsGeneric()) { return null; }
+		if ($this->getIsGeneric()) { return array(); }
 		
 		$sTable = KTUtil::getTableName('document_type_fieldsets');
         $aQuery = array(
--
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