Don't use Ember.get in conjunction with dynamic strings in the evaluation serializer

ui/app/serializers/evaluation.js

@@ -7,8 +7,10 @@ export default ApplicationSerializer.extend({
   system: service(),
 
   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 => {
+      const propertiesForKey = failures[key] || {};
+      return assign({ Name: key }, propertiesForKey);
     });
 
     hash.PlainJobId = hash.JobID;

ui/tests/unit/serializers/evaluation-test.js

@@ -0,0 +1,104 @@
+import { test } from 'ember-qunit';
+import EvaluationModel from 'nomad-ui/models/evaluation';
+import moduleForSerializer from '../../helpers/module-for-serializer';
+
+moduleForSerializer('evaluation', 'Unit | Serializer | Evaluation', {
+  needs: [
+    'serializer:evaluation',
+    'service:system',
+    'transform:fragment-array',
+    'model:job',
+    'model:placement-failure',
+  ],
+});
+
+const normalizationTestCases = [
+  {
+    name: 'Normal',
+    in: {
+      ID: 'test-eval',
+      FailedTGAllocs: {
+        taskGroup: {
+          NodesAvailable: 10,
+        },
+      },
+      JobID: 'some-job-id',
+      Job: {
+        Namespace: 'test-namespace',
+      },
+    },
+    out: {
+      data: {
+        id: 'test-eval',
+        type: 'evaluation',
+        attributes: {
+          failedTGAllocs: [
+            {
+              name: 'taskGroup',
+              nodesAvailable: 10,
+            },
+          ],
+        },
+        relationships: {
+          job: {
+            data: {
+              id: '["some-job-id","test-namespace"]',
+              type: 'job',
+            },
+          },
+        },
+      },
+    },
+  },
+
+  {
+    name: 'Dots in task group names',
+    in: {
+      ID: 'test-eval',
+      FailedTGAllocs: {
+        'one.two': {
+          NodesAvailable: 10,
+        },
+        'three.four': {
+          NodesAvailable: 25,
+        },
+      },
+      JobID: 'some-job-id',
+      Job: {
+        Namespace: 'test-namespace',
+      },
+    },
+    out: {
+      data: {
+        id: 'test-eval',
+        type: 'evaluation',
+        attributes: {
+          failedTGAllocs: [
+            {
+              name: 'one.two',
+              nodesAvailable: 10,
+            },
+            {
+              name: 'three.four',
+              nodesAvailable: 25,
+            },
+          ],
+        },
+        relationships: {
+          job: {
+            data: {
+              id: '["some-job-id","test-namespace"]',
+              type: 'job',
+            },
+          },
+        },
+      },
+    },
+  },
+];
+
+normalizationTestCases.forEach(testCase => {
+  test(`normalization: ${testCase.name}`, function(assert) {
+    assert.deepEqual(this.subject().normalize(EvaluationModel, testCase.in), testCase.out);
+  });
+});