From 943ab9d1899368624eab924fab59f8af708f9418 Mon Sep 17 00:00:00 2001
From: MaximeBOURMAUD <maxime85710@gmail.com>
Date: Tue, 19 Sep 2017 11:25:00 +0200
Subject: [PATCH] Issue/747 php notice when changing admin page theme (#774)

* Fixes#747 Only variables should be passed by reference

* Fixes syntax
---
 admin.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/admin.php b/admin.php
index bb9b91274..af6937881 100644
--- a/admin.php
+++ b/admin.php
@@ -58,12 +58,14 @@ if (isset($_GET['plugins_new_order']))
 if (isset($_GET['change_theme']))
 {
   $admin_themes = array('roma', 'clear');
+  $admin_theme_array = array($conf['admin_theme']);
+  $result = array_diff(
+      $admin_themes,
+      $admin_theme_array
+    );
 
   $new_admin_theme = array_pop(
-    array_diff(
-      $admin_themes,
-      array($conf['admin_theme'])
-      )
+      $result
     );
 
   conf_update_param('admin_theme', $new_admin_theme);