/**
* Sets the banned property of a user to true
*
* @param username The name of the user
* @return if the customer was found
*/
public Boolean ban(String username) {
CustomerDTO customer = em.find(Customer.class, username);
if (customer == null) {
return false;
} else {
customer.setBanned(true);
em.merge(customer);
return true;
}
}
