user_controller

public function update() {
        if($this->input->server('REQUEST_METHOD')== 'POST'){
        $id_user = $this->input->post('id_user');
        $nama = $this->input->post('nama');
        $nama_lengkap = $this->input->post('nama_lengkap');
        $email = $this->input->post('email');
        $ubah = $this->user_model->ubah_mahasiswa($id_user, $nama, $nama_lengkap, $email);
            if($ubah == FALSE){
                $array = array(
                            'title' => 'Daftar User',
                            'content' => $this->load->view('template_admin/error','',true),
                            'footer' => $this->load->view('template_admin/footer','',true));
                $this->load->view('template_admin/home', $array);
            }else{
                $array = array(
                            'title' => 'Daftar User',
                            'content' => $this->load->view('template_admin/sukses',$ubah,true),
                            'footer' => $this->load->view('template_admin/footer','',true));
                $this->load->view('template_admin/home', $array);
            }
        }else {
        printf('direct access is not allowed');
        }
    }