@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((date == null) ? 0 : date.hashCode());
		result = prime * result + ((description == null) ? 0 : description.hashCode());
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		result = prime * result + ((location == null) ? 0 : location.hashCode());
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}