From f6ac4ea6836529966ef8f664387c1bf9587d8f04 Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Fri, 28 Nov 2014 16:51:10 +0100
Subject: [PATCH] migrate from OC_Preferences to DI config object

---
 lib/backend/abstractbackend.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/backend/abstractbackend.php b/lib/backend/abstractbackend.php
index 8dec5e73..c3a79587 100644
--- a/lib/backend/abstractbackend.php
+++ b/lib/backend/abstractbackend.php
@@ -458,8 +458,7 @@ abstract class AbstractBackend {
 	public function removePreferences($addressbookid) {
 		$key = $this->combinedKey($addressbookid);
 		$key = 'prefs_' . $key;
-		
-		\OC_Preferences::deleteKey( $this->userid, 'contacts', $key );
+		\OC::$server->getConfig()->deleteUserValue( $this->userid, 'contacts', $key );
 		
 	}
 }