package:observe fix various api issues

pkg/observe/lib/src/bind_property.dart

Index: pkg/observe/lib/src/bind_property.dart
diff --git a/pkg/observe/lib/src/bind_property.dart b/pkg/observe/lib/src/bind_property.dart
index a8e78dee3c57283b4935b3e7b25f1ff7bdda6705..b37f8c20d71e527e8bdea9e101b6ed842012dcba 100644
--- a/pkg/observe/lib/src/bind_property.dart
+++ b/pkg/observe/lib/src/bind_property.dart
@@ -7,7 +7,7 @@ part of observe;
 /**
  * Forwards an observable property from one object to another. For example:
  *
- *     class MyModel extends ObservableBase {
+ *     class MyModel extends Observable {
  *       StreamSubscription _sub;
  *       MyOtherModel _otherModel;
  *
@@ -28,8 +28,10 @@ StreamSubscription onPropertyChange(Observable source, Symbol sourceName,
     void callback()) {
   return source.changes.listen((records) {
     for (var record in records) {
-      if (record.changes(sourceName)) {
+      if (record is PropertyChangeRecord &&
+          (record as PropertyChangeRecord).field == sourceName) {

[Siggi Cherem (dart-lang), 2013/10/17 02:04:56]

use .name instead of .field?
field is deprecated ;-)

[Jennifer Messerly, 2013/10/17 03:25:12]

oops! done.

         callback();
+        break;
       }
     }
   });