def get_next_id(curr_id):
  result = []
  Image_list = Image.objects.all()
  total = Image.objects.all().count()
  for i in range(len(Image_list)):
    result.append(Image_list[i].id)
  index_curr = result.index(curr_id)
  if index_curr == total:
    new_index = 0
  else:
    new_index = index_curr + 1
  return Image_list[new_index]