public function save_footer()
 {
     $input = Input::all();
     $rules = array('footer_preset' => 'required');
     $validator = Validator::make(Input::all(), $rules);
     if ($validator->passes()) {
         $lastObj = Footer::saveFooter($input);
         Session::flash('success', 'Save Successfully');
         return Response::json(array('success' => TRUE, 'id' => $lastObj, 'label' => $input['footer_preset']), 200);
     } else {
         return Redirect::to('objective')->withErrors($validator)->withInput();
     }
 }