From 91ac0405fab01be3ed1d4f31f451f9bd10d09db2 Mon Sep 17 00:00:00 2001
From: martin <martin>
Date: Fri, 27 Sep 2002 04:53:27 +0000
Subject: [PATCH] A little extra error checking.

---
 lib/moodlelib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 19d3615e41..2435ed88af 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -923,7 +923,9 @@ function get_user_info_from_db($field, $value) {
     if (!$field || !$value) 
         return false;
 
-    $result = $db->Execute("SELECT * FROM user WHERE $field = '$value' AND deleted <> '1'");
+    if (! $result = $db->Execute("SELECT * FROM user WHERE $field = '$value' AND deleted <> '1'")) {
+        error("Could not find any active users!");
+    }
 
     if ( $result->RecordCount() == 1 ) {
         $user = (object)$result->fields;
-- 
2.39.5