/**
  * Update the specified followup in storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function update()
 {
     $followup = Followup::findOrFail(Input::get('id'));
     $validator = Validator::make($data = Input::all(), Followup::$rules);
     if ($validator->fails()) {
         return Redirect::back()->withErrors($validator)->withInput();
     }
     $data['created_at'] = Input::get('tgl');
     $followup->update($data);
     return Redirect::back()->with('message', 'berhasil update FU');
 }