public function getMenuById($id)
    {
        return $this->db->get_where('user_menu', ['id' => $id])->row_array();
    }

    public function editNewMenu()
    {
        $data = [
            "menu" => $this->input->post('menu', true)
        ];
        $this->db->where('id', $this->input->post('id'));
        $this->db->update('user_menu', $data);
    }

    public function deleteMenuById($id)
    {
        $this->db->where('id', $id);
        $this->db->delete('user_menu');
    }