Make scale event properties more conditional and serialized correctly

ui/mirage/config.js

@@ -161,7 +161,6 @@ export default function() {
     '/job/:id/scale',
     withBlockingSupport(function({ jobScales }, { params }) {
       const obj = jobScales.findBy({ jobId: params.id });
-      console.log('Job Scale Object', obj);
       return this.serialize(jobScales.findBy({ jobId: params.id }));
     })
   );

ui/mirage/factories/scale-event.js

@@ -7,11 +7,14 @@ export default Factory.extend({
   time: () => faker.date.past(2 / 365, REF_TIME) * 1000000,
   count: () => faker.random.number(10),
   previousCount: () => faker.random.number(10),
-  error: () => faker.random.number(10) > 9,
+  error: () => faker.random.number(10) > 8,
   message: 'Sample message for a job scale event',
-  meta: () => ({
-    'nomad_autoscaler.count.capped': true,
-    'nomad_autoscaler.count.original': 0,
-    'nomad_autoscaler.reason_history': ['scaling down because factor is 0.000000'],
-  }),
+  meta: () =>
+    faker.random.number(10) < 8
+      ? {
+          'nomad_autoscaler.count.capped': true,
+          'nomad_autoscaler.count.original': 0,
+          'nomad_autoscaler.reason_history': ['scaling down because factor is 0.000000'],
+        }
+      : {},
 });

ui/mirage/factories/task-group-scale.js

@@ -2,7 +2,9 @@ import { Factory, trait } from 'ember-cli-mirage';
 import faker from 'nomad-ui/mirage/faker';
 
 export default Factory.extend({
-  name: id => id,
+  name() {
+    return this.id;
+  },
 
   desired: 1,
   placed: 1,

ui/mirage/serializers/job-scale.js

@@ -1,6 +1,21 @@
 import ApplicationSerializer from './application';
+import { arrToObj } from '../utils';
 
 export default ApplicationSerializer.extend({
   embed: true,
   include: ['taskGroupScales'],
+
+  serialize() {
+    var json = ApplicationSerializer.prototype.serialize.apply(this, arguments);
+    if (json instanceof Array) {
+      json.forEach(serializeJobScale);
+    } else {
+      serializeJobScale(json);
+    }
+    return json;
+  },
 });
+
+function serializeJobScale(jobScale) {
+  jobScale.TaskGroups = jobScale.TaskGroupScales.reduce(arrToObj('Name'), {});
+}