public function delete()
    {
        $column  = Input::get('params.column');
        $session = app('request')->session();
        $key     = uri();
        $params  = $session->get($key);
        $data    = [];
        foreach ($params as $name => $values) {
            if (isset($values['column']) && $values['column'] == $column) {
                continue;
            }
            $data[$name] = $values;
        }
        $session->put($key, $data);
        $session->save();
        return response('', 200);
    }