diff --git a/lib/private/AllConfig.php b/lib/private/AllConfig.php
index e0e61db48920..bb16cdcfc930 100644
--- a/lib/private/AllConfig.php
+++ b/lib/private/AllConfig.php
@@ -39,15 +39,15 @@
  * Class to combine all the configuration options ownCloud offers
  */
 class AllConfig implements IConfig {
-
 	/** @var SystemConfig */
 	private $systemConfig;
 
 	/** @var IDBConnection */
 	private $connection;
 
-	/** @var EventDispatcher  */
+	/** @var EventDispatcher */
 	private $eventDispatcher;
+
 	/**
 	 * 3 dimensional array with the following structure:
 	 * [ $userId =>
@@ -306,7 +306,7 @@ public function deleteUserValue($userId, $appName, $key) {
 		$this->eventDispatcher->dispatch('userpreferences.beforeDeleteValue',
 			new GenericEvent(null, $arguments));
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 			'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
 		$this->connection->executeUpdate($sql, [$userId, $appName, $key]);
 
@@ -332,7 +332,7 @@ public function deleteAllUserValues($userId) {
 		$arguments = ['uid' => $userId];
 		$this->eventDispatcher->dispatch('userpreferences.beforeDeleteUser', new GenericEvent(null, $arguments));
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 			'WHERE `userid` = ?';
 		$this->connection->executeUpdate($sql, [$userId]);
 
@@ -356,7 +356,7 @@ public function deleteAppFromAllUsers($appName) {
 		$arguments = ['app' => $appName];
 		$this->eventDispatcher->dispatch('userpreferences.beforeDeleteApp', new GenericEvent(null, $arguments));
 
-		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+		$sql = 'DELETE FROM `*PREFIX*preferences` '.
 			'WHERE `appid` = ?';
 		$this->connection->executeUpdate($sql, [$appName]);
 
@@ -426,10 +426,10 @@ public function getUserValueForUsers($appName, $key, $userIds) {
 
 			$placeholders = (\sizeof($chunk) === 50) ? $placeholders50 :  \implode(',', \array_fill(0, \sizeof($chunk), '?'));
 
-			$query    = 'SELECT `userid`, `configvalue` ' .
-						'FROM `*PREFIX*preferences` ' .
-						'WHERE `appid` = ? AND `configkey` = ? ' .
-						'AND `userid` IN (' . $placeholders . ')';
+			$query = 'SELECT `userid`, `configvalue` ' .
+				'FROM `*PREFIX*preferences` ' .
+				'WHERE `appid` = ? AND `configkey` = ? ' .
+				'AND `userid` IN (' . $placeholders . ')';
 			$result = $this->connection->executeQuery($query, $queryParams);
 
 			while ($row = $result->fetch()) {
diff --git a/tests/lib/AllConfigTest.php b/tests/lib/AllConfigTest.php
index 24757be0f145..2fc0d4ff90ed 100644
--- a/tests/lib/AllConfigTest.php
+++ b/tests/lib/AllConfigTest.php
@@ -22,6 +22,7 @@ class AllConfigTest extends \Test\TestCase {
 	/** @var  \OCP\IDBConnection */
 	protected $connection;
 
+	/** @var  EventDispatcher */
 	protected $eventDispatcher;
 
 	protected function getConfig($systemConfig = null, $connection = null) {
@@ -54,9 +55,9 @@ public function testDeleteUserValue() {
 		$config->deleteUserValue('userDelete', 'appDelete', 'keyDelete');
 
 		$result = $this->connection->executeQuery(
-				'SELECT COUNT(*) AS `count` FROM `*PREFIX*preferences` WHERE `userid` = ?',
-				['userDelete']
-			)->fetch();
+			'SELECT COUNT(*) AS `count` FROM `*PREFIX*preferences` WHERE `userid` = ?',
+			['userDelete']
+		)->fetch();
 		$actualCount = $result['count'];
 
 		$this->assertEquals(0, $actualCount, 'There was one value in the database and after the tests there should be no entry left.');
@@ -66,14 +67,16 @@ public function testSetUserValue() {
 		$selectAllSQL = 'SELECT `userid`, `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
 		$config = $this->getConfig();
 
-		$event = new GenericEvent(null, [
-			'uid' => 'userSet', 'key' => 'keySet', 'value' => 'valueSet',
-			'app' => 'appSet', 'precondition' => null
-		]);
-		$event2 = new GenericEvent(null, [
-			'uid' => 'userSet', 'key' => 'keySet', 'value' => 'valueSet2',
-			'app' => 'appSet', 'precondition' => null
-		]);
+		$event = new GenericEvent(null,
+			[
+				'uid' => 'userSet', 'key' => 'keySet', 'value' => 'valueSet',
+				'app' => 'appSet', 'precondition' => null
+			]);
+		$event2 = new GenericEvent(null,
+			[
+				'uid' => 'userSet', 'key' => 'keySet', 'value' => 'valueSet2',
+				'app' => 'appSet', 'precondition' => null
+			]);
 		$event3 = new GenericEvent(null, [
 			'uid' => 'userSet', 'key' => 'keySet', 'app' => 'appSet'
 		]);
@@ -88,6 +91,7 @@ public function testSetUserValue() {
 				[$this->equalTo('userpreferences.beforeDeleteValue'), $this->equalTo($event3)],
 				[$this->equalTo('userpreferences.afterDeleteValue'), $this->equalTo($event3)]
 			);
+
 		$config->setUserValue('userSet', 'appSet', 'keySet', 'valueSet');
 
 		$result = $this->connection->executeQuery($selectAllSQL, ['userSet'])->fetchAll();
@@ -221,7 +225,7 @@ public function testSetUserValueUnchanged() {
 		$connectionMock->expects($this->once())
 			->method('executeQuery')
 			->with($this->equalTo('SELECT `configvalue` FROM `*PREFIX*preferences` '.
-					'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?'),
+				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?'),
 				$this->equalTo(['userSetUnchanged', 'appSetUnchanged', 'keySetUnchanged']))
 			->will($this->returnValue($resultMock));
 		$connectionMock->expects($this->never())
@@ -333,10 +337,10 @@ public function testGetUserValueForUsers() {
 		$value = $config->getUserValueForUsers('appFetch2', 'keyFetch1',
 			['userFetch1', 'userFetch2', 'userFetch3', 'userFetch5']);
 		$this->assertEquals([
-				'userFetch1' => 'value1',
-				'userFetch2' => 'value2',
-				'userFetch3' => 3,
-				'userFetch5' => 'value5'
+			'userFetch1' => 'value1',
+			'userFetch2' => 'value2',
+			'userFetch3' => 3,
+			'userFetch5' => 'value5'
 		], $value);
 
 		$value = $config->getUserValueForUsers('appFetch2', 'keyFetch1',
@@ -378,6 +382,7 @@ public function testDeleteAllUserValues() {
 				[$this->equalTo('userpreferences.beforeDeleteUser'), $this->equalTo($event)],
 				[$this->equalTo('userpreferences.afterDeleteUser'), $this->equalTo($event)]
 			);
+
 		$config->deleteAllUserValues('userFetch3');
 
 		$result = $this->connection->executeQuery(
@@ -420,6 +425,7 @@ public function testDeleteAppFromAllUsers() {
 				[$this->equalTo('userpreferences.beforeDeleteApp'), $this->equalTo(new GenericEvent(null, ['app' => 'appFetch2']))],
 				[$this->equalTo('userpreferences.afterDeleteApp'), $this->equalTo(new GenericEvent(null, ['app' => 'appFetch2']))]
 			);
+
 		$config->deleteAppFromAllUsers('appFetch1');
 
 		$result = $this->connection->executeQuery(