@Entity
@Table(name = "ts_attr_person")
@org.hibernate.annotations.Entity(dynamicInsert = true, dynamicUpdate = true)
public class TsAttrPerson extends GenericModel {

@Enumerated(EnumType.STRING)
@Column(name = "city")
private City city;

public City getCity() {
return city;
}

public void setCity(City city) {
this.city = city;
}

}

above code can save a city , but now i need to save a list of city , and i dont have any idea how to do it , anyone can help me , thx