/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     $this->validate($request, ['title' => 'required', 'content' => 'required', 'category_id' => 'required|numeric', 'status' => 'required']);
     $content = new Content($request->all());
     $category = \App\Category::findOrFail($request->input('category_id'));
     $content->createdBy()->associate(Auth::user());
     $content->updatedBy()->associate(Auth::user());
     $content->category()->associate($category);
     $content->thumb_images = $request->input('images');
     $content->thumb_images = str_replace('source', 'thumbs', $content->thumb_images);
     $content->save();
     Session::flash('flash_message', 'Content successfully added!');
     return redirect()->back();
 }