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

1 files changed, 2 insertions, 0 deletions

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);