function savetravel(Request $request)
 {
     $name = $request->input('name');
     $detail = $request->input('detail');
     $daystart = $request->input('daystart');
     $dayend = $request->input('dayend');
     $category = $request->input('category');
     $kidsage = $request->input('kidsage');
     $address = $request->input('address');
     $location = $request->input('location');
     $phone = $request->input('phone');
     $link = $request->input('link');
     $other = $request->input('other');
     $price = $request->input('price');
     $travel = new Travel();
     $travel->name = $name;
     $travel->detail = $detail;
     $travel->daystart = $daystart;
     $travel->dayend = $dayend;
     $travel->category = $category;
     $travel->kidsage = $kidsage;
     $travel->address = $address;
     $travel->location = $location;
     $travel->phone = $phone;
     $travel->link = $link;
     $travel->other = $other;
     $travel->price = $price;
     $travel->save();
     $images = $request->input('images');
     $imageArr = explode(',', $images);
     foreach ($imageArr as $key => $value) {
         $img = Image::where('name', $value)->first();
         if ($img) {
             $img->travel = $travel->id;
             $img->save();
         }
     }
     $this->deleteUnusedImage();
     return redirect()->to('/backoffice/travel/');
     //return view('status' , array('message'=>'Add Success') );
     // $category = Category::all();
     // $data['category'] = $category;
     // return view('addtravel' , $data );
 }