From f94f09b523381929d26d65e20bdc14653b3600a9 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Sat, 3 Oct 2009 07:57:50 +0000
Subject: [PATCH] groups: NOBUG fix syntax error seen on
 http://moodle.org/mod/cvsadmin/view.php?tab=syntax

PHP Fatal error:  Can't use function return value in empty call.
---
 group/externallib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/group/externallib.php b/group/externallib.php
index 118d3df5c8..1a79038021 100644
--- a/group/externallib.php
+++ b/group/externallib.php
@@ -52,7 +52,7 @@ class moodle_group_external extends external_api {
         foreach ($params['groups'] as $group) {
             $group = (object)$group;
 
-            if (empty(trim($group->name))) {
+            if (trim($group->name) == '') {
                 throw new invalid_parameter_exception('Invalid group name');
             }
             if ($DB->get_record('groups', array('courseid'=>$group->courseid, 'name'=>$group->name))) {
-- 
2.39.5