From 48f9f5513a7ca25242b12685df89e3d1d9a2b4aa Mon Sep 17 00:00:00 2001
From: Jan Bobisud <me@bobisjan.com>
Date: Thu, 15 Aug 2019 12:59:07 +0200
Subject: [PATCH] You modified name twice on
 <dummy@controller:will-destroy::ember128> in a single render

---
 tests/acceptance/will-destroy-test.js       | 15 +++++++++++++++
 tests/dummy/app/controllers/will-destroy.js | 13 +++++++++++++
 tests/dummy/app/router.js                   |  4 +++-
 tests/dummy/app/templates/will-destroy.hbs  | 10 ++++++++++
 4 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 tests/acceptance/will-destroy-test.js
 create mode 100644 tests/dummy/app/controllers/will-destroy.js
 create mode 100644 tests/dummy/app/templates/will-destroy.hbs

diff --git a/tests/acceptance/will-destroy-test.js b/tests/acceptance/will-destroy-test.js
new file mode 100644
index 0000000..888cdd5
--- /dev/null
+++ b/tests/acceptance/will-destroy-test.js
@@ -0,0 +1,15 @@
+import { module, test } from 'qunit';
+import { visit, click, currentURL } from '@ember/test-helpers';
+import { setupApplicationTest } from 'ember-qunit';
+
+module('Acceptance | will destroy', function(hooks) {
+  setupApplicationTest(hooks);
+
+  test('transitioning from /will-destroy does not throw error', async function(assert) {
+    await visit('/will-destroy');
+    assert.equal(currentURL(), '/will-destroy');
+
+    await click('a');
+    assert.equal(currentURL(), '/');
+  });
+});
diff --git a/tests/dummy/app/controllers/will-destroy.js b/tests/dummy/app/controllers/will-destroy.js
new file mode 100644
index 0000000..c4d2142
--- /dev/null
+++ b/tests/dummy/app/controllers/will-destroy.js
@@ -0,0 +1,13 @@
+import Controller from '@ember/controller';
+
+export default Controller.extend({
+  name: 'Bob',
+
+  update() {
+    console.log(this.name);
+  },
+
+  clear() {
+    this.set('name', null);
+  },
+});
diff --git a/tests/dummy/app/router.js b/tests/dummy/app/router.js
index 8f6f459..3107fd7 100644
--- a/tests/dummy/app/router.js
+++ b/tests/dummy/app/router.js
@@ -6,6 +6,8 @@ const Router = EmberRouter.extend({
   rootURL: config.rootURL,
 });
 
-Router.map(function() {});
+Router.map(function() {
+  this.route('will-destroy');
+});
 
 export default Router;
diff --git a/tests/dummy/app/templates/will-destroy.hbs b/tests/dummy/app/templates/will-destroy.hbs
new file mode 100644
index 0000000..3337f48
--- /dev/null
+++ b/tests/dummy/app/templates/will-destroy.hbs
@@ -0,0 +1,10 @@
+<div
+  {{did-update (action this.update) this.name}}
+  {{will-destroy (action this.clear)}}
+>
+  {{this.name}}
+</div>
+
+{{#link-to "index"}}
+  index
+{{/link-to}}
\ No newline at end of file