/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(CategoryRequest $request)
 {
     $product_category = ProductCategory::create(['product_category_name' => $request->product_category_name]);
     //redirection after saving
     $all_category = ProductCategory::all();
     return view('product.productCategoryList', ['all_category' => $all_category]);
 }