From f7203861d5a37013262bc7a07b345162b38630b7 Mon Sep 17 00:00:00 2001
From: Adrian Greeve <abgreeve@gmail.com>
Date: Thu, 13 Jun 2019 13:34:27 +0800
Subject: [PATCH] MDL-58439 admin: Fix missing page context.

---
 admin/category.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/admin/category.php b/admin/category.php
index c06426e8023..39b74abea80 100644
--- a/admin/category.php
+++ b/admin/category.php
@@ -31,6 +31,7 @@ $return = optional_param('return','', PARAM_ALPHA);
 $adminediting = optional_param('adminedit', -1, PARAM_BOOL);
 
 require_admin();
+$PAGE->set_context(context_system::instance());
 $PAGE->set_url('/admin/category.php', array('category' => $category));
 $PAGE->set_pagetype('admin-setting-' . $category);
 $PAGE->set_pagelayout('admin');