/**
  * Display a listing of the resource.
  *
  * @return \Illuminate\Http\Response
  */
 public function index()
 {
     // create $countryList
     $countriesCount = DB::table('countries')->count();
     $numRows = 6;
     $numInColmn = $countriesCount / $numRows;
     $countryList = [];
     for ($i = 0; $i < $numRows; $i++) {
         $countries[$i] = Country::whereBetween('id', array($i * $numInColmn, ($i + 1) * $numInColmn))->get();
         $iplus = $i + 1;
         $countryList["countries{$iplus}"] = $countries[$i];
     }
     // create $featuredBlogs
     $featuredBlogs = Blog::featured()->recent()->get();
     // create $recentPosts
     $recentPosts = BlogPost::recent()->get();
     return view('pages.index', compact('countryList', 'numRows', 'featuredBlogs', 'recentPosts'));
 }