From d525ca256a4033c25b1f2c7021a838ece3cd89e9 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Wed, 11 Apr 2007 08:51:01 +0000
Subject: [PATCH] MDL-9287 missing resultset check in mnet config_form();
 merged from MOODLE_18_STABLE

---
 auth/mnet/auth.php | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/auth/mnet/auth.php b/auth/mnet/auth.php
index 47f7e52d02a..f8baa0758e5 100644
--- a/auth/mnet/auth.php
+++ b/auth/mnet/auth.php
@@ -673,15 +673,16 @@ class auth_plugin_mnet extends auth_plugin_base {
             ORDER BY
                 h.name ASC";
 
-        $resultset = get_records_sql($query);
         $id_providers       = array();
         $service_providers  = array();
-        foreach($resultset as $hostservice) {
-            if(!empty($hostservice->idppublish) && !empty($hostservice->spsubscribe)) {
-                $service_providers[]= array('id' => $hostservice->id, 'name' => $hostservice->hostname, 'wwwroot' => $hostservice->wwwroot);
-            }
-            if(!empty($hostservice->idpsubscribe) && !empty($hostservice->sppublish)) {
-                $id_providers[]= array('id' => $hostservice->id, 'name' => $hostservice->hostname, 'wwwroot' => $hostservice->wwwroot);
+        if ($resultset = get_records_sql($query)) {
+            foreach($resultset as $hostservice) {
+                if(!empty($hostservice->idppublish) && !empty($hostservice->spsubscribe)) {
+                    $service_providers[]= array('id' => $hostservice->id, 'name' => $hostservice->hostname, 'wwwroot' => $hostservice->wwwroot);
+                }
+                if(!empty($hostservice->idpsubscribe) && !empty($hostservice->sppublish)) {
+                    $id_providers[]= array('id' => $hostservice->id, 'name' => $hostservice->hostname, 'wwwroot' => $hostservice->wwwroot);
+                }
             }
         }