observable.js in ende-0.2.0

- old
+ new

@@ -162,9 +162,12 @@
   return true;
 };
 
 check = function (keypath, value) {
   this.observed[keypath] = value;
+
+  // TODO implement subscription
+  (this.dirty === false) && (this.dirty = true);
   return true;
 };
 
 generator = {
   observe: function(keypath, callback) {