@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + name.hashCode();
result = 31 * result + (category != null ? category.hashCode() : 0);
return result;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
DemographicOption option = (DemographicOption) o;
if (!name.equals(option.name)) return false;
return !(category != null ? !category.equals(option.category) : option.category != null);
}