@Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    id = getIntent().getExtras().getInt("activitiesid");
    ActivitiesDAO aDao = new ActivitiesDAO(getApplicationContext());
    a = aDao.getActivityWithId(id);
    projectid = a.getProjectid();
  }
  private void updateActivity() {

    a = new Activities();

    a.setProjectid(projectid);
    a.setId(id);

    if (!requiredFragment.setFields(a)) return;

    optionalFragment.setFields(a);

    ActivitiesDAO aDao = new ActivitiesDAO(getApplicationContext());
    aDao.updateActivities(a);

    remindersFragment.setFields(a, id);

    finish();
  }