/**
  * Update the specified resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(Request $request, $id)
 {
     $contentcat = Content_category::findOrFail($id);
     $this->validate($request, ['title' => 'required', 'description' => 'required']);
     $input = $request->all();
     $contentcat->fill($input)->save();
     Session::flash('flash_message', 'Kategorie byla upravena.');
     return redirect()->back();
 }
 /**
  * stranka - show in frontend
  * @param  string $slug -nice URL adress
  * @return Response
  */
 public function stranka($slug)
 {
     //$page = Page::findOrFail($id);
     $page = Page::where('slug', '=', $slug)->first();
     if (!$page) {
         abort(404);
     }
     // if page have set the menu content
     if ($page->page_menu == 1) {
         $pagesMenu = Page::where('content_category_id', '=', $page->content_category_id)->get();
         $categoryName = Content_category::findOrFail($page->content_category_id);
     }
     //  dd($categoryName);
     return view('frontend.page', compact('page', 'pagesMenu', 'categoryName'));
 }