From fc96f8f12c0400631baff689b5411765d0844809 Mon Sep 17 00:00:00 2001
From: Angel Fernando Quiroz Campos <angelfqc.18@gmail.com>
Date: Thu, 30 Apr 2015 09:52:00 -0500
Subject: [PATCH] Validate user exists - refs #7363

---
 main/gradebook/search.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main/gradebook/search.php b/main/gradebook/search.php
index 31a9bc3c7a..90df63ded0 100644
--- a/main/gradebook/search.php
+++ b/main/gradebook/search.php
@@ -42,6 +42,12 @@ if ($searchForm->validate()) {
 } elseif ($userId > 0) {
     $userInfo = api_get_user_info($userId);
 
+    if (empty($userInfo)) {
+        Session::write('message', Display::return_message(get_lang('NoUser'), 'warning'));
+
+        Header::location(api_get_self());
+    }
+
     $courseList = GradebookUtils::getUserCertificatesInCourses($userId, false);
     $sessionList = GradebookUtils::getUserCertificatesInSessions($userId, false);