Verifikasi bimbingan dosen

// di controller
public function verifikasi($id_bimbingan_dosen)
  {
    $data['status'] = 1;
        if (!$this->m_bimbingan_dosen->update_bimbingan_dosen($id_bimbingan_dosen, $data)) {
            $this->session->set_flashdata('gagal', "Gagal verifikasi bimbingan!");
            redirect('dosen/bimbingan_dosen');
        }
    $this->session->set_flashdata('sukses', "Berhasil verifikasi bimbingan!");
    redirect('dosen/bimbingan_dosen');
  }

//di model
public function update_bimbingan_dosen($id_bimbingan_dosen, $data)
  {
    $this->db->where('id_bimbingan_dosen', $id_bimbingan_dosen);
    $query = $this->db->update('bimbingan_dosen', $data);
    return $query;
  }