/**
  * Update the specified resource in storage.
  *
  * @param \App\Http\Requests\CategoryRequest $request
  * @param int $id
  *
  * @return \Illuminate\Http\Response
  */
 public function update(CategoryRequest $request, $id)
 {
     $category = Category::findorfail($id);
     $category->update($request->all());
     return redirect()->route('admin.category.index');
 }