added sorting by keys in lawnchair dao

src/js/dao/lawnchair-dao.js

@@ -71,6 +71,13 @@ app.dao.LawnchairDAO = function(Lawnchair) {
 				}
 			}
 
+			// sort keys
+			matchingKeys.sort(function(a, b) {
+				if (a < b) return -1;
+				if (b < a) return 1;
+				return 0;
+			});
+
 			// if num is null, list all items
 			num = (num !== null) ? num : matchingKeys.length;