Removed some error messages

git-svn-id: https://code.elgg.org/elgg/trunk@3317 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/engine/lib/database.php b/engine/lib/database.php
index 4aa87992091fff96ea8282979fb0fe9f3e54a98e..f4ae22b7d4036674773a2cbe64af14054513cf64 100644 (file)
--- a/engine/lib/database.php
+++ b/engine/lib/database.php
@@ -259,7 +259,7 @@
             
                // Is cached?
                if ($DB_QUERY_CACHE) $cached_query = $DB_QUERY_CACHE[$query];
-                       if ($cached_query) {
+                       if ((isset($cached_query)) && ($cached_query)) {
                                if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
                        error_log ("$query results returned from cache");
                        
@@ -309,7 +309,7 @@
             
                // Is cached
                        if ($DB_QUERY_CACHE) $cached_query = $DB_QUERY_CACHE[$query];
-                       if ($cached_query) {
+                       if ((isset($cached_query)) && ($cached_query)) {
                                if ((isset($CONFIG->debug)) && ($CONFIG->debug==true))
                        error_log ("$query results returned from cache");