From ac2e3ab373d76b5b1819fa48fb09a3ff9ba43623 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Tue, 18 Feb 2014 14:27:55 +0100
Subject: [PATCH] remove some unneeded isset's

---
 lib/private/preferences.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/private/preferences.php b/lib/private/preferences.php
index d5b36b1f229..7ebbf7aa970 100644
--- a/lib/private/preferences.php
+++ b/lib/private/preferences.php
@@ -221,7 +221,7 @@ class Preferences {
 		);
 		$this->conn->delete('*PREFIX*preferences', $where);
 
-		if (isset($this->cache[$user]) and isset($this->cache[$user][$app]) and isset($this->cache[$user][$app][$key])) {
+		if (isset($this->cache[$user]) and isset($this->cache[$user][$app])) {
 			unset($this->cache[$user][$app][$key]);
 		}
 	}
@@ -240,7 +240,7 @@ class Preferences {
 		);
 		$this->conn->delete('*PREFIX*preferences', $where);
 
-		if (isset($this->cache[$user]) and isset($this->cache[$user][$app])) {
+		if (isset($this->cache[$user])) {
 			unset($this->cache[$user][$app]);
 		}
 	}
@@ -257,9 +257,7 @@ class Preferences {
 		);
 		$this->conn->delete('*PREFIX*preferences', $where);
 
-		if (isset($this->cache[$user])) {
-			unset($this->cache[$user]);
-		}
+		unset($this->cache[$user]);
 	}
 
 	/**