From e2575c3ea1acc79953790b382a4196b9de5d8fc0 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Sun, 7 Aug 2016 11:31:51 -0400
Subject: [PATCH] Remove observablePropertyCounter to help avoid accumulating
 garbage on prop redefinition

---
 js/src/dataflow.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/js/src/dataflow.js b/js/src/dataflow.js
index aef7165..4088408 100644
--- a/js/src/dataflow.js
+++ b/js/src/dataflow.js
@@ -10,7 +10,6 @@ function Graph() {
   this.damagedNodes = Immutable.Set();
   this.currentSubjectId = null;
   this.enforceSubjectPresence = true;
-  this.observablePropertyCounter = 0;
 }
 
 Graph.prototype.withSubject = function (subjectId, f) {
@@ -81,7 +80,7 @@ Graph.prototype.repairDamage = function (repairNode) {
 Graph.prototype.defineObservableProperty = function (obj, prop, value, maybeOptions) {
   var graph = this;
   var options = typeof maybeOptions === 'undefined' ? {} : maybeOptions;
-  var objectId = '__' + (options.baseId || prop) + '_' + (graph.observablePropertyCounter++);
+  var objectId = '__' + (options.baseId || prop);
   Object.defineProperty(obj, prop, {
     configurable: true,
     enumerable: true,