/**
  * Update the specified resource in storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function update($id)
 {
     //
     $v = Validator::make(Request::all(), ['location' => 'required|max:50']);
     if ($v->fails()) {
         return redirect()->back()->withErrors($v->errors())->withInput();
     } else {
         $id = Request::get('id');
         $spot = Spot::find($id);
         $spot->location = Request::get('location');
         $spot->desc = Request::get('desc');
         $spot->save();
         return redirect("spots");
     }
 }