url controller updates, list bugfixes

source/Ox.js

@@ -431,6 +431,8 @@ Ox.clone <f> Returns a (shallow or deep) copy of an object or array
     'val'
     > (function() { a = {key: 'val'}; b = Ox.clone(a); a.key = null; return b.key; }())
     'val'
+    > Ox.clone(0)
+    0
 @*/
 
 Ox.clone = function(col, deep) {
@@ -442,7 +444,9 @@ Ox.clone = function(col, deep) {
                 ? Ox.clone(val, true) : val;
         });
     } else {
-        ret = Ox.isArray(col) ? col.slice() : Ox.extend({}, col);
+        ret = Ox.isArray(col) ? col.slice()
+            : Ox.isObject(col) ? Ox.extend({}, col)
+            : col;
     }
     return ret;
 };
@@ -670,10 +674,10 @@ Ox.getset = function(obj, args, callback, context) {
     var obj_ = Ox.clone(obj), ret;
     if (args.length == 0) {
         // getset([])
-        ret = obj;
+        ret = obj_;
     } else if (args.length == 1 && !Ox.isObject(args[0])) {
         // getset([key])
-        ret = obj[args[0]];
+        ret = Ox.clone(obj[args[0]]);
     } else {
         // getset([key, val]) or getset([{key: val, ...}])
         args = Ox.makeObject(args);