/**
  * Show the form for editing the specified resource.
  * @Get("claseschedule/preview/{id}")
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function preview($id)
 {
     $schedule = Schedule::find($id);
     return view('schedule.preview', ['schedule' => $schedule, 'clases' => Clase::lists('name', 'id'), 'schedules' => Schedule::lists('name', 'id'), 'rooms' => Room::lists('name', 'id'), 'instructors' => User::where('type_id', 2)->lists('name', 'id'), 'events' => ClaseSchedule::where('schedule_id', $id)->orderBy('date')->orderBy('startTime')->get()]);
 }