public function postNew()
 {
     $validator = Person::validateAll(Input::all());
     if ($validator->fails()) {
         Input::flash();
         return redirect()->route('person.new')->withErrors($validator->messages()->all());
     }
     $person = new Person();
     $person->firstname = Input::get('firstname');
     $person->lastname = Input::get('lastname');
     $person->gender = Input::get('gender');
     $person->birthdate = Input::get('birthdate');
     $person->save();
     return redirect()->route('person.new')->with('success', trans('app.newPersonSuccess'));
 }