/**
  * Update the specified resource in storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function update(EditUserRequest $request, $id)
 {
     $user = User::findOrFail($id);
     $user->fill($request->all());
     $user->save();
     //Ingresamos la imagen seleccionada nuevamente
     if (\Input::hasFile('file')) {
         //Eliminamos la imagen anterior
         AttachmentController::destroyAllBy('user_id', $user->id);
         $f = \Input::file('file');
         if ($f) {
             $att = new Attachment();
             $att->user_id = $user->id;
             $r = array();
             $r = AttachmentController::uploadAttachment($f, $att);
         }
     }
     return Redirect::to('admin/user')->with('success_message', 'Registro actualizado.');
 }