public function getIndex()
 {
     $models = Portfolio::orderBy($this->sortBy, $this->orderBy)->paginate($this->perpage);
     $data = ['models' => $models, 'sortBy' => $this->sortBy, 'orderBy' => $this->orderBy];
     return view('redminportal::portfolios/view', $data);
 }
 public function getIndex()
 {
     $portfolios = Portfolio::orderBy('category_id')->orderBy('name')->paginate(20);
     return view('redminportal::portfolios/view')->with('portfolios', $portfolios);
 }