final Tour tour = new Tour();
tour.setName(tourNameInput.getText().toString());
tour.setTravelAgency(travelAgencyInput.getText().toString());
tour.setBeginDate(startDateInput.getText().toString());
tour.setDuration(duration);
tour.setMemberCount(20);
tour.setTourguide((User) ParseUser.getCurrentUser());
tour.setTourCode(CodeGenerator.generate());
tour.setTouristCode(CodeGenerator.generate());
tour.setSnapshotVersion(1);

final ProgressDialogFragment progressDialogFragment = ProgressDialogFragment.newInstance();
progressDialogFragment.show(getFragmentManager(), ProgressDialogFragment.class.getSimpleName());

tour.saveInBackground(new SaveCallback() {
    @Override
    public void done(ParseException exception) {
        if (exception == null) {
            Snapshot snapshot = new Snapshot(tour);
            final String snapshotJson = BaseSnapshotModel.getGson().toJson(snapshot);

            byte[] snapshotBytes = snapshotJson.getBytes();
            tour.setSnapshot(new ParseFile(snapshotBytes));
            tour.saveInBackground(new SaveCallback() {
                @Override
                public void done(ParseException e) {
                    progressDialogFragment.dismiss();
                    SnapshotUtil.getInstance(getActivity()).setSnapshot(snapshotJson);
                    startActivity(MainActivity.createIntent(getActivity(), true));
                    getActivity().finish();
                }
            });
        } else {
            progressDialogFragment.dismiss();
            exception.printStackTrace();
        }
    }
});