@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		City other = (City) obj;
		if (cityCode == null) {
			if (other.cityCode != null)
				return false;
		} else if (!cityCode.equals(other.cityCode))
			return false;
		 
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}