fix non-propagating set events triggering parent array change

Evan You · Evan You · commit e1229da4f628 · 2014-03-17T16:37:51.000-04:00
diff --git a/src/observer.js b/src/observer.js
@@ -167,7 +167,8 @@ function convert (obj) {
     if (obj.__emitter__) return true
     var emitter = new Emitter()
     def(obj, '__emitter__', emitter)
-    emitter.on('set', function () {
+    emitter.on('set', function (key, val, propagate) {
+        if (!propagate) return
         var owners = obj.__emitter__.owners,
             i = owners.length
         while (i--) {
