From: Joas Schilling <nickvergessen@gmx.de>
Date: Mon, 4 Aug 2014 11:46:53 +0000 (+0200)
Subject: Fix getting group '0' from database backend
X-Git-Tag: v8.0.0alpha1~960^2~1
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f80baf03d4003d6ac2857999ed08f82bb19071be;p=nextcloud-server.git

Fix getting group '0' from database backend

Fix #9972
---

diff --git a/lib/private/group/database.php b/lib/private/group/database.php
index baaf2cf2739..8a6cb68753c 100644
--- a/lib/private/group/database.php
+++ b/lib/private/group/database.php
@@ -185,7 +185,7 @@ class OC_Group_Database extends OC_Group_Backend {
 	public function groupExists($gid) {
 		$query = OC_DB::prepare('SELECT `gid` FROM `*PREFIX*groups` WHERE `gid` = ?');
 		$result = $query->execute(array($gid))->fetchOne();
-		if ($result) {
+		if ($result !== false) {
 			return true;
 		}
 		return false;
diff --git a/lib/private/group/manager.php b/lib/private/group/manager.php
index dae6443e9d4..bf0910463dc 100644
--- a/lib/private/group/manager.php
+++ b/lib/private/group/manager.php
@@ -125,7 +125,7 @@ class Manager extends PublicEmitter {
 	 * @return \OC\Group\Group
 	 */
 	public function createGroup($gid) {
-		if (!$gid) {
+		if ($gid === '' || is_null($gid)) {
 			return false;
 		} else if ($group = $this->get($gid)) {
 			return $group;