# HG changeset patch
# User Nathan Phillip Brink <ohnobinki@ohnopublishing.net>
# Date 2010-10-21 18:22:13
# Node ID b65dd106baf2daaca7cde694927c4fab5773bc7e
# Parent  10a9e818215c2b4150deb0131474d691efc80957

Guard against another PHP notice.

diff --git a/inc/school.inc b/inc/school.inc
--- a/inc/school.inc
+++ b/inc/school.inc
@@ -286,7 +286,7 @@ function _school_cache_load()
   $cache_file_name = dirname(__FILE__) . DIRECTORY_SEPARATOR . '..'
     . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . 'schools';
   $cache_serialized = @file_get_contents($cache_file_name);
-  if (isset($cache_serialized))
+  if (!empty($cache_serialized))
     $cache = unserialize($cache_serialized);
 
   return $cache;