Don't use Ember.get in conjunction with dynamic strings in the job-plan serializer

ui/app/serializers/job-plan.js

@@ -1,11 +1,11 @@
-import { get } from '@ember/object';
 import { assign } from '@ember/polyfills';
 import ApplicationSerializer from './application';
 
 export default ApplicationSerializer.extend({
   normalize(typeHash, hash) {
-    hash.FailedTGAllocs = Object.keys(hash.FailedTGAllocs || {}).map(key => {
-      return assign({ Name: key }, get(hash, `FailedTGAllocs.${key}`) || {});
+    const failures = hash.FailedTGAllocs || {};
+    hash.FailedTGAllocs = Object.keys(failures).map(key => {
+      return assign({ Name: key }, failures[key] || {});
     });
     return this._super(...arguments);
   },

ui/tests/unit/serializers/job-plan-test.js

@@ -0,0 +1,94 @@
+import { test } from 'ember-qunit';
+import JobPlanModel from 'nomad-ui/models/job-plan';
+import moduleForSerializer from '../../helpers/module-for-serializer';
+
+moduleForSerializer('job-plan', 'Unit | Serializer | JobPlan', {
+  needs: [
+    'service:token',
+    'service:system',
+    'serializer:job-plan',
+    'transform:fragment-array',
+    'model:placement-failure',
+  ],
+});
+
+const normalizationTestCases = [
+  {
+    name: 'Normal',
+    in: {
+      ID: 'test-plan',
+      Diff: {
+        Arbitrary: 'Value',
+      },
+      FailedTGAllocs: {
+        taskGroup: {
+          NodesAvailable: 10,
+        },
+      },
+    },
+    out: {
+      data: {
+        id: 'test-plan',
+        type: 'job-plan',
+        attributes: {
+          diff: {
+            Arbitrary: 'Value',
+          },
+          failedTGAllocs: [
+            {
+              name: 'taskGroup',
+              nodesAvailable: 10,
+            },
+          ],
+        },
+        relationships: {},
+      },
+    },
+  },
+
+  {
+    name: 'Dots in task names',
+    in: {
+      ID: 'test-plan',
+      Diff: {
+        Arbitrary: 'Value',
+      },
+      FailedTGAllocs: {
+        'one.two': {
+          NodesAvailable: 10,
+        },
+        'three.four': {
+          NodesAvailable: 25,
+        },
+      },
+    },
+    out: {
+      data: {
+        id: 'test-plan',
+        type: 'job-plan',
+        attributes: {
+          diff: {
+            Arbitrary: 'Value',
+          },
+          failedTGAllocs: [
+            {
+              name: 'one.two',
+              nodesAvailable: 10,
+            },
+            {
+              name: 'three.four',
+              nodesAvailable: 25,
+            },
+          ],
+        },
+        relationships: {},
+      },
+    },
+  },
+];
+
+normalizationTestCases.forEach(testCase => {
+  test(`normalization: ${testCase.name}`, function(assert) {
+    assert.deepEqual(this.subject().normalize(JobPlanModel, testCase.in), testCase.out);
+  });
+});