From d0980545ba6cd44de6caaacdf32138e79a4a2160 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 16 Feb 2009 15:39:44 +0000
Subject: Short circuit get entity on impossible values, saving two db queries
 per page

git-svn-id: https://code.elgg.org/elgg/trunk@2767 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/entities.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index a85596d8a..ebb176feb 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -1386,6 +1386,8 @@
 	{
 		global $CONFIG;
 		
+		if (!$guid) return false;
+		
 		$guid = (int) $guid;
 		
 		$row = retrieve_cached_entity_row($guid);
-- 
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