public function getSearch()
 {
     $title = "Artículos";
     $input = Input::all();
     $articles = null;
     $filtro = '';
     if ($input['filterBy'] == 'id') {
         $filtro = 'Artículo con código <strong>' . $input['search'] . '</strong>.';
         $articles = Article::whereRaw("id = '" . $input['search'] . "'")->paginate(6);
     } else {
         if ($input['filterBy'] == 'comments') {
             $palabras = explode(' ', $input['search']);
             $articles = Article::where('comments', 'LIKE', '%%');
             foreach ($palabras as $palabra) {
                 $articles->where('comments', 'LIKE', '%' . $palabra . '%');
             }
             $articles = $articles->orderBy('comments', 'ASC')->paginate(6);
             $filtro = 'Artículos que contienen en datos adicionales <strong>' . $input['search'] . '</strong>.';
             //$articles = Article::whereRaw("comments like '%". $input['search'] ."%'")->orderBy('name', 'asc')->paginate(6);
         } else {
             // Se asume que el filtro es por nombre.
             $palabras = explode(' ', $input['search']);
             $articles = Article::where('name', 'LIKE', '%%');
             foreach ($palabras as $palabra) {
                 $articles->where('name', 'LIKE', '%' . $palabra . '%');
             }
             $articles = $articles->orderBy('name', 'ASC')->paginate(6);
             $filtro = 'Artículos que contienen en el nombre <strong>' . $input['search'] . '</strong>.';
             //$articles = Article::whereRaw("name like '%". $input['search'] ."%'")->orderBy('name', 'asc')->paginate(6);
         }
     }
     $branches = Branche::orderBy('name', 'asc')->get();
     return View::make('articles.index')->with(compact('articles', 'title', 'branches', 'filtro', 'input'));
 }