From 41fca6c852c08e7e74ae2ceea8eadeda7a1348b1 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Wed, 19 Jul 2017 16:18:11 +0200
Subject: [PATCH] "Only variables must be passed by reference"

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 lib/private/DB/MigrationService.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/private/DB/MigrationService.php b/lib/private/DB/MigrationService.php
index 92041b5e32..45f6aee83f 100644
--- a/lib/private/DB/MigrationService.php
+++ b/lib/private/DB/MigrationService.php
@@ -284,7 +284,8 @@ class MigrationService {
 			case 'latest':
 				$this->ensureMigrationsAreLoaded();
 
-				return @end($this->getAvailableVersions());
+				$migrations = $this->getAvailableVersions();
+				return @end($migrations);
 		}
 		return '0';
 	}
@@ -316,7 +317,8 @@ class MigrationService {
 		if (count($m) === 0) {
 			return '0';
 		}
-		return @end(array_values($m));
+		$migrations = array_values($m);
+		return @end($migrations);
 	}
 
 	/**