From 49ee96be289ce087462edf70a021f38ae87761a8 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Fri, 19 Apr 2013 21:18:11 -0400
Subject: Fixes #4530 not caching 0 as page owner

---
 engine/lib/pageowner.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'engine')

diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php
index 7e8e6e430..bd63d08c6 100644
--- a/engine/lib/pageowner.php
+++ b/engine/lib/pageowner.php
@@ -29,7 +29,9 @@ function elgg_get_page_owner_guid($guid = 0) {
 	// return guid of page owner entity
 	$guid = elgg_trigger_plugin_hook('page_owner', 'system', NULL, 0);
 
-	$page_owner_guid = $guid;
+	if ($guid) {
+		$page_owner_guid = $guid;
+	}
 
 	return $guid;
 }
-- 
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