public function post_deleteGroup()
{
$groupid = Input::get('groupid');
$name = Input::get('name');
Group::getDataModel($groupid);
$existed = Group::checkData();
if (!$existed) {
Group::find($groupid)->delete();
Log::write('Data', 'Data Group<b>' . $name . '</b> Remove by ' . Auth::user()->username);
return json_encode(Group::listData());
} else {
return json_encode(array('fail' => Str::title(Lang::line('admin.deletegroupfail')->get())));
}
}
