/**
  * Store a newly created resource in storage.
  *
  * @return Response
  */
 public function store(Request $request)
 {
     $data = $request->all();
     $validator = Validator::make($data, PublicationCategory::$rules);
     if ($validator->fails()) {
         return Redirect::back()->withErrors($validator)->withInput();
     }
     PublicationCategory::create($data);
     return Redirect::route('publications-categories.admin');
 }