$groupmodel=new GroupModel();
$group = $groupmodel->find($_GET["id"]);
if(is_null($group)){throw \CodeIgniter\Exceptions\PageNotFoundException::forPageNotFound();}
if($_SERVER['REQUEST_METHOD'] == 'POST'){$groupmodel->update($_GET["id"],$_POST);}
helper('form');
$data = [
'username' => user()->username,
'title' => 'Groups',
'group' => $group,
'errors' => $groupmodel->errors(),
];
echo view('panel/header', $data);
echo view('panel/admin/group_edit', $data);
echo view('panel/footer', $data);