From db0ba2c88c237e158bf2ccd522c7847f36f47ef2 Mon Sep 17 00:00:00 2001
From: Ansis Brammanis <ansis.brammanis@gmail.com>
Date: Fri, 25 Jan 2013 18:05:38 -0500
Subject: [PATCH] Revert "Difference only changed entities"

This reverts commit 74d006ea08f49734e62b57dd2aa7fac4ef090afa.

Conflicts:

	js/id/graph/graph.js
---
 js/id/graph/graph.js   | 15 +++------------
 js/id/graph/history.js |  1 -
 2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/js/id/graph/graph.js b/js/id/graph/graph.js
index 0ca40b3a2..bc152270b 100644
--- a/js/id/graph/graph.js
+++ b/js/id/graph/graph.js
@@ -157,12 +157,9 @@ iD.Graph.prototype = {
     },
 
     difference: function (graph) {
-        var result = [],
-            keys = Object.keys(this.entities),
-            entity, oldentity, id, i;
+        var result = [], entity, oldentity, id;
 
-        for (i = 0; i < keys.length; i++) {
-            id = keys[i];
+        for (id in this.entities) {
             entity = this.entities[id];
             oldentity = graph.entities[id];
             if (entity !== oldentity) {
@@ -184,9 +181,7 @@ iD.Graph.prototype = {
             }
         }
 
-        keys = Object.keys(graph.entities);
-        for (i = 0; i < keys.length; i++) {
-            id = keys[i];
+        for (id in graph.entities) {
             entity = graph.entities[id];
             if (entity && !this.entities.hasOwnProperty(id)) {
                 result.push(id);
@@ -219,9 +214,5 @@ iD.Graph.prototype = {
             if (!entity) result.push(id);
         });
         return result;
-    },
-
-    reset: function() {
-        iD.Graph.prototype.original = {};
     }
 };
diff --git a/js/id/graph/history.js b/js/id/graph/history.js
index 5fcb41825..87d637c54 100644
--- a/js/id/graph/history.js
+++ b/js/id/graph/history.js
@@ -127,7 +127,6 @@ iD.History = function() {
         },
 
         reset: function () {
-            iD.Graph.prototype.reset();
             stack = [{graph: iD.Graph()}];
             index = 0;
             dispatch.change();