forgotten to update class in the last commit

public/functions/class.php

@@ -4,8 +4,8 @@ class MySchoolDay {
     public $config = [];
     public $db = null;
 
-    private function __construct() {
-        $this->config = include '../config/config.php';
+    public function __construct() {
+        $this->config = include __DIR__ . '/../config/config.php';
         $this->db = new db($this->config['dbhost'], $this->config['dbuser'], $this->config['dbpass'], $this->config['dbname']);
     }
 };