From 69d7097a1a07cf31fcfb90c9d6b91aebd50f977c Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Mon, 7 Mar 2016 11:57:05 +0100
Subject: [PATCH] Make sure that the return value is an array

---
 lib/private/group/manager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/group/manager.php b/lib/private/group/manager.php
index 84e3ac7dbf..e82a1d4f2e 100644
--- a/lib/private/group/manager.php
+++ b/lib/private/group/manager.php
@@ -227,7 +227,7 @@ class Manager extends PublicEmitter implements IGroupManager {
 	 */
 	public function getUserGroups($user) {
 		if (is_null($user)) {
-			return false;
+			return [];
 		}
 		return $this->getUserIdGroups($user->getUID());
 	}