observable.js in ende-0.4.4

- old
+ new

@@ -1,6 +1,7 @@
 // TODO Better keypath support
+// TODO Convert to coffeescript
 
 // Shim older browsers
 if (!Object.create          ) require('../vendor/shims/object.create');
 if (!Array.prototype.indexOf) require('../vendor/shims/array.indexOf');
 
@@ -181,11 +182,11 @@
 };
 
 check = function (keypath, value) {
   this.observed[keypath] = value;
 
-  // TODO implement subscription
-  (this.dirty === false) && (this.dirty = true);
+  // TODO implement subscription to any change, using Object.observe
+  (this.dirty === false && keypath != 'dirty') && (this.dirty = true);
   return true;
 };
 
 generator = {
   observe: function(keypath, callback) {