public int compareTo (Property o) {
			int comparison = name.compareTo(o.name);
			if (comparison != 0) {
				// Sort id and name above all other fields.
				if (name.equals("id")) return -1;
				if (o.name.equals("id")) return 1;
				if (name.equals("name")) return -1;
				if (o.name.equals("name")) return 1;
			}
			return comparison;
		}