/** * * Edit existing category * * @param Request $request * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\RedirectResponse */ public function edit(Request $request) { if ($request->ajax()) { $category = Category::find($request->input('id')); if (is_null($category)) { return response()->json(['msg' => 'Такой категории не существует']); } return response()->json($category); } return redirect()->back() - with('msg', $this->no_js); }