From 8b09402b771fcede0cc5183340729b9c4be654e9 Mon Sep 17 00:00:00 2001
From: Michael Gapczynski <mtgap@owncloud.com>
Date: Mon, 4 Mar 2013 12:08:41 -0500
Subject: [PATCH] Fix #2074 by initializing  as an array

---
 lib/group/backend.php  | 10 +++++-----
 lib/group/database.php |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/group/backend.php b/lib/group/backend.php
index e7b7b21d95..26a784efb2 100644
--- a/lib/group/backend.php
+++ b/lib/group/backend.php
@@ -142,14 +142,14 @@ abstract class OC_Group_Backend implements OC_Group_Interface {
 	 * @param int $offset
 	 * @return array with display names (value) and user ids (key)
 	 */
-	public function DisplayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
-		$displayNames = '';
+	public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+		$displayNames = array();
 		$users = $this->usersInGroup($gid, $search, $limit, $offset);
-		foreach ( $users as $user ) {
-			$DisplayNames[$user] = $user;
+		foreach ($users as $user) {
+			$displayNames[$user] = $user;
 		}
 
-		return $DisplayNames;
+		return $displayNames;
 	}
 
 }
diff --git a/lib/group/database.php b/lib/group/database.php
index 40e9b0d414..d0974685ff 100644
--- a/lib/group/database.php
+++ b/lib/group/database.php
@@ -219,8 +219,8 @@ class OC_Group_Database extends OC_Group_Backend {
 	 * @param int $offset
 	 * @return array with display names (value) and user ids (key)
 	 */
-	public function DisplayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
-		$displayNames = '';
+	public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+		$displayNames = array();
 
 		$stmt = OC_DB::prepare('SELECT `*PREFIX*users`.`uid`, `*PREFIX*users`.`displayname`'
 			.' FROM `*PREFIX*users`'
-- 
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