Add redirection after successful reversion

As suggested by @DingoEatingFuzz.

ui/app/components/job-version.js

@@ -1,6 +1,7 @@
 import Component from '@ember/component';
 import { action, computed } from '@ember/object';
 import { classNames } from '@ember-decorators/component';
+import { inject as service } from '@ember/service';
 import { task } from 'ember-concurrency';
 import messageForError from 'nomad-ui/utils/message-from-adapter-error';
 import classic from 'ember-classic-decorator';
@@ -16,6 +17,8 @@ export default class JobVersion extends Component {
   // Passes through to the job-diff component
   verbose = true;
 
+  @service router;
+
   @computed('version.diff')
   get changeCount() {
     const diff = this.get('version.diff');
@@ -57,6 +60,12 @@ export default class JobVersion extends Component {
           title: 'Reversion Had No Effect',
           description: 'Reverting to an identical older version doesn’t produce a new version',
         });
+      } else {
+        const job = this.get('version.job');
+
+        this.router.transitionTo('jobs.job', job.get('plainId'), {
+          queryParams: { namespace: job.get('namespace.name') },
+        });
       }
     } catch (e) {
       this.handleError({

ui/tests/acceptance/job-versions-test.js

@@ -59,6 +59,7 @@ module('Acceptance | job versions', function(hooks) {
     });
 
     if (versionRowToRevertTo) {
+      const versionNumberRevertingTo = versionRowToRevertTo.number;
       await versionRowToRevertTo.revertToButton.idle();
       await versionRowToRevertTo.revertToButton.confirm();
 
@@ -68,11 +69,10 @@ module('Acceptance | job versions', function(hooks) {
 
       assert.deepEqual(JSON.parse(revertRequest.requestBody), {
         JobID: job.id,
-        JobVersion: versionRowToRevertTo.number,
+        JobVersion: versionNumberRevertingTo,
       });
 
-      // The job should reload and have a new version number
-      assert.ok(versionRowToRevertTo.revertToButton.isHidden);
+      assert.equal(currentURL(), `/jobs/${job.id}`);
     }
   });