From 5cad309211bf9c15c6b27efe5a5ac260e1540886 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Thu, 5 Mar 2020 20:35:58 +0100
Subject: [PATCH] fixes Orange-Management/phpOMS#224 and fixes
 Orange-Management/phpOMS#212

---
 Models/Navigation.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Models/Navigation.php b/Models/Navigation.php
index 98562f0..1366305 100644
--- a/Models/Navigation.php
+++ b/Models/Navigation.php
@@ -42,10 +42,10 @@ class Navigation
     /**
      * Singleton instance.
      *
-     * @var \Modules\Navigation\Models\Navigation
+     * @var null|self
      * @since 1.0.0
      */
-    private static $instance = null;
+    private static ?self $instance = null;
 
     /**
      * Database pool.
@@ -53,7 +53,7 @@ class Navigation
      * @var DatabasePool
      * @since 1.0.0
      */
-    private $dbPool = null;
+    private DatabasePool $dbPool;
 
     /**
      * Constructor.