public function updateCenter($center_id)
 {
     $cre = ["center" => Input::get('center')];
     $rules = ["center" => 'required'];
     $validator = Validator::make($cre, $rules);
     if ($validator->passes()) {
         $center = Center::find($center_id);
         $center->center_name = Input::get('center');
         $center->city_id = Input::get('city_id');
         $center->paid_to = Input::get('cheque');
         $center->save();
         $count = Input::get('count');
         $data["success"] = true;
         $data["message"] = html_entity_decode(View::make('admin.manage.centers.view', ["data" => $center, "count" => $count]));
     } else {
         $data["success"] = false;
         $data["message"] = "All fields are not filled";
     }
     return json_encode($data);
 }