diff --git a/src/polymer-expressions.js b/src/polymer-expressions.js
index bf6c930..9106284 100644
--- a/src/polymer-expressions.js
+++ b/src/polymer-expressions.js
@@ -348,7 +348,7 @@
 
   ConstantObservable.prototype = {
     open: function() { return this.value_; },
-    reset: function() { return this.value_; },
+    discardChanges: function() { return this.value_; },
     close: function() {},
   }