From 6dfd522656206bfebadb4752e2d34e24455aee54 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Thu, 25 Sep 2008 07:41:30 +0000
Subject: [PATCH] MDL-15682 fixed isset() test

---
 login/signup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/login/signup.php b/login/signup.php
index a3e6e2fcbe..4ee44b361c 100644
--- a/login/signup.php
+++ b/login/signup.php
@@ -8,7 +8,7 @@
      */
     function signup_captcha_enabled() {
         global $CFG;
-        return isset($CFG->recaptchapublickey) && isset($CFG->recaptchaprivatekey) && get_config('auth/email', 'recaptcha');
+        return !empty($CFG->recaptchapublickey) && !empty($CFG->recaptchaprivatekey) && get_config('auth/email', 'recaptcha');
     }
     
     require_once('signup_form.php');
-- 
2.39.5