MDL-15682 fixed isset() test

2008-09-25 07:41:30 +00:00
parent 53e242f9d1
commit 6dfd522656
1 changed files with 1 additions and 1 deletions
@@ -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');