/**
  * Update the specified resource in storage.
  *
  * @param  Request  $request
  * @param  int  $id
  * @return Response
  */
 public function update(Request $request, $id)
 {
     $model = State::findOrFail($id);
     $rules = str_replace(':id', $id, State::$rules);
     $validator = Validator::make($data = $request->all(), $rules);
     if ($validator->fails()) {
         return Redirect::back()->withErrors($validator)->withInput();
     }
     $model->update($data);
     return Redirect::route($this->route . 'index')->with('alert-success', 'Data has been Updated!');
 }