Update dependencies

Used `npx ember-cli-update --to 3.9.0` to update ember. Some parts have
also been adjusted according to the diff of `ember init`.

Author: m-adler

.ember-cli

@@ -1,3 +1,9 @@
 {
+  /**
+    Ember CLI sends analytics information by default. The data is completely
+    anonymous, but there are times when you might want to disable this behavior.
+
+    Setting `disableAnalytics` to true will prevent any data from being sent.
+  */
   "disableAnalytics": true
 }

.gitignore

@@ -10,6 +10,7 @@
 
 # misc
 /.env*
+/.pnp*
 /.sass-cache
 /connect.lock
 /coverage/

.travis.yml

@@ -49,7 +49,8 @@ jobs:
     # we recommend new addons test the current and previous LTS
     # as well as latest stable release (bonus points to beta/canary)
     - stage: "Additional Tests"
-      env: EMBER_TRY_SCENARIO=ember-lts-3.4
+      env: EMBER_TRY_SCENARIO=ember-lts-2.18
+    - env: EMBER_TRY_SCENARIO=ember-lts-3.4
     - env: EMBER_TRY_SCENARIO=ember-release
     - env: EMBER_TRY_SCENARIO=ember-beta
     - env: EMBER_TRY_SCENARIO=ember-canary

config/ember-try.js

@@ -11,6 +11,18 @@ module.exports = function() {
     return {
       useYarn: true,
       scenarios: [
+        {
+          name: 'ember-lts-2.18',
+          env: {
+            EMBER_OPTIONAL_FEATURES: JSON.stringify({ 'jquery-integration': true })
+          },
+          npm: {
+            devDependencies: {
+              '@ember/jquery': '^0.5.1',
+              'ember-source': '~2.18.0'
+            }
+          }
+        },
         {
           name: 'ember-lts-3.4',
           npm: {
@@ -43,6 +55,16 @@ module.exports = function() {
             }
           }
         },
+        // The default `.travis.yml` runs this scenario via `yarn test`,
+        // not via `ember try`. It's still included here so that running
+        // `ember try:each` manually or from a customized CI config will run it
+        // along with all the other scenarios.
+        {
+          name: 'ember-default',
+          npm: {
+            devDependencies: {}
+          }
+        },
         {
           name: 'ember-default-with-jquery',
           env: {

package.json

@@ -32,30 +32,30 @@
     "test:all": "ember try:each"
   },
   "dependencies": {
+    "btecu-eonasdan-bootstrap-datetimepicker": "4.17.48",
     "ember-cli-babel": "^7.6.0",
-    "ember-cli-htmlbars": "^3.0.1",
-    "btecu-eonasdan-bootstrap-datetimepicker": "4.17.48"
+    "ember-cli-htmlbars": "^3.0.1"
   },
   "devDependencies": {
     "@ember/jquery": "^0.6.0",
     "@ember/optional-features": "^0.7.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~3.8.1",
+    "ember-cli": "~3.9.0",
     "ember-cli-dependency-checker": "^3.1.0",
     "ember-cli-eslint": "^5.1.0",
     "ember-cli-htmlbars-inline-precompile": "^2.1.0",
     "ember-cli-inject-live-reload": "^1.8.2",
     "ember-cli-moment-shim": "3.7.1",
-    "ember-cli-qunit": "^4.4.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-template-lint": "^1.0.0-beta.1",
     "ember-cli-uglify": "^2.1.0",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-export-application-global": "^2.0.0",
     "ember-load-initializers": "^2.0.0",
     "ember-maybe-import-regenerator": "^0.1.6",
+    "ember-qunit": "4.4.1",
     "ember-resolver": "^5.1.3",
-    "ember-source": "~3.8.0",
+    "ember-source": "~3.9.0",
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.1.0",
     "eslint-plugin-ember": "^6.3.0",

tests/dummy/config/environment.js

@@ -7,10 +7,13 @@ module.exports = function(environment) {
     rootURL: '/',
     locationType: 'auto',
     EmberENV: {
-      EXTEND_PROTOTYPES: false,
       FEATURES: {
         // Here you can enable experimental features on an ember canary build
-        // e.g. 'with-controller': true
+        // e.g. EMBER_NATIVE_DECORATOR_SUPPORT: true
+      },
+      EXTEND_PROTOTYPES: {
+        // Prevent Ember Data from overriding Date.parse.
+        Date: false
       }
     },