From 348706854cd47f3fd104fbc8f5af7595980f5084 Mon Sep 17 00:00:00 2001
From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Thu, 28 Nov 2013 19:31:35 +0100
Subject: [PATCH] use better coding style

---
 apps/files_versions/lib/versions.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index 65ed33fe2a..42a15612d6 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -169,7 +169,8 @@ class Storage {
 			$versions_fileview = new \OC\Files\View('/' . $uid . '/files_versions');
 
 			$abs_path = $versions_fileview->getLocalFile($filename . '.v');
-			if (($versions = self::getVersions($uid, $filename))) {
+			$versions = self::getVersions($uid, $filename);
+			if (!empty($versions)) {
 				$versionsSize = self::getVersionsSize($uid);
 				if ($versionsSize === false || $versionsSize < 0) {
 					$versionsSize = self::calculateSize($uid);