From 53e7340aa16fb42128f13d5fff2c3b1513d2dbcc Mon Sep 17 00:00:00 2001
From: Marco Rougeth <marco@rougeth.com>
Date: Mon, 25 Aug 2014 14:50:04 -0300
Subject: [PATCH] =?UTF-8?q?Corre=C3=A7=C3=A3o=20de=20bug=20no=20filtro=20p?=
 =?UTF-8?q?or=20e-mail?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.php b/index.php
index e77e675..6607f08 100644
--- a/index.php
+++ b/index.php
@@ -134,7 +134,7 @@ if ($formdata = $mform->get_data()) {
     }
 
     // Email filter
-    if (array_key_exists('email', $formdata)) {
+    if (array_key_exists('email', $formdata) and !empty($formdata->email)) {
         $email_like = $DB->sql_like('u.email', "'%{$formdata->email}%'", false);
         $whereors[] = "($email_like)";
     }