Game-Jaming/Backend/Controllers/Group/UpdateGruop.php

<?php
require "../../../bootstrap.php";

use Backend\Models\Group;

session_start();
    if (isset($_POST['updateGroup'])) {
        if($group = Group::find($_POST['groupId'])){
            if ($group->password->remember_token === $_SESSION['token']){
                $group->group_name = $_POST['groupName'];
                $group->group_amount = $_POST['groupAmount'];
                $group->game_jam_id = $_POST['gameJamId'];
                $group->save();
            }
        }





    }