public void addUser(RegisterForm form) {
User user = new User();
user.setUsername(form.getUsername());
user.setEmail(form.getEmail());
user.setPassword(form.getPassword());
user.setEnabled(true);
user.setAuthority("ROLE_USER");
userDao.save(user);
}
public void blockUser(String username) {
User user = userDao.getUserByName(username);
user.setEnabled(!user.isEnabled());
userDao.save(user);
}