Updates to nested change set support.

.gitignore

@@ -14,4 +14,10 @@
 /coverage/*
 /libpeerconnection.log
 npm-debug.log*
+yarn-error.log
 testem.log
+
+# ember-try
+.node_modules.ember-try/
+bower.json.ember-try
+package.json.ember-try

.travis.yml

@@ -0,0 +1,44 @@
+---
+language: node_js
+node_js:
+  # we recommend testing addons with the same minimum supported node version as Ember CLI
+  # so that your addon works for all apps
+  - "4"
+
+sudo: false
+dist: trusty
+
+addons:
+  chrome: stable
+
+cache:
+  yarn: true
+
+env:
+  # we recommend new addons test the current and previous LTS
+  # as well as latest stable release (bonus points to beta/canary)
+  - EMBER_TRY_SCENARIO=ember-1.13
+  - EMBER_TRY_SCENARIO=ember-lts-2.4
+  - EMBER_TRY_SCENARIO=ember-lts-2.8
+  - EMBER_TRY_SCENARIO=ember-lts-2.12
+  - EMBER_TRY_SCENARIO=ember-release
+  - EMBER_TRY_SCENARIO=ember-beta
+  - EMBER_TRY_SCENARIO=ember-canary
+  - EMBER_TRY_SCENARIO=ember-default
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: EMBER_TRY_SCENARIO=ember-canary
+
+before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
+
+install:
+  - yarn install --no-lockfile --non-interactive
+
+script:
+  # Usually, it's ok to finish the test scenario without reverting
+  #  to the addon's original dependency state, skipping "cleanup".
+  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO --skip-cleanup

README.md

@@ -676,23 +676,23 @@ if (isChangeset(model)) {
 
 ## Installation
 
-* `git clone` this repository
+* `git clone <repository-url>` this repository
+* `cd ember-changeset`
 * `npm install`
-* `bower install`
 
 ## Running
 
-* `ember server`
-* Visit your app at http://localhost:4200.
+* `ember serve`
+* Visit your app at [http://localhost:4200](http://localhost:4200).
 
 ## Running Tests
 
-* `npm test` (Runs `ember try:testall` to test your addon against multiple Ember versions)
+* `npm test` (Runs `ember try:each` to test your addon against multiple Ember versions)
 * `ember test`
 * `ember test --server`
 
 ## Building
 
 * `ember build`
 
-For more information on using ember-cli, visit [http://ember-cli.com/](http://ember-cli.com/).
+For more information on using ember-cli, visit [https://ember-cli.com/](https://ember-cli.com/).

addon/-private/relay.js

@@ -9,21 +9,26 @@ export default EmberObject.extend({
   changeset: null,
   key: null,
 
+  init() {
+    this._changedKeys = [];
+  },
+
   unknownProperty(key) {
-    return this.getValue(key);
+    return this.changeset._valueFor(`${get(this, 'key')}.${key}`);
   },
 
   setUnknownProperty(key, value) {
-    this.setValue(key, value);
+    this._changedKeys.push(key);
+    this.changeset._validateAndSet(`${get(this, 'key')}.${key}`, value);
+    this.notifyPropertyChange(key);
     return value;
   },
 
-  getValue(key) {
-    return this.changeset.valueFor(`${get(this, 'key')}.${key}`);
-  },
-
-  setValue(key, value) {
-    return this.changeset.validateAndSet(`${get(this, 'key')}.${key}`, value);
+  rollback() {
+    for (let key of this._changedKeys) {
+      this.notifyPropertyChange(key);
+    }
+    this._changedKeys = [];
   },
 
   destroy() {