public function action_upload_pic()
{
$article = Model_Article::find(Input::get('object_id'));
$output = Model_Upload::uploadPicture();
$upload = Model_Upload::find($output['upload_id']);
$article->uploads[] = $upload;
$article->save();
$data['response'] = json_encode($output);
return Response::forge(View::forge('response', $data, false));
}
