Merge pull request #57 from hashicorp/oss/merge-main-82bee42959b84a72644826b2b2ceecafe21239c0

[main] OSS to ENT merge of (82bee42)

addons/core/addon/helpers/relative-datetime-live.js

@@ -45,6 +45,8 @@ export default class extends Helper {
   // =methods
 
   compute([date]) {
+    if (!date) return;
+
     const delta = date.valueOf() - this.clockTick.now;
     const greatestMeaningfulUnit = unitMappings.reduce(
       (currentValue, previousValue) => {

addons/core/tests/integration/helpers/relative-datetime-live-test.js

@@ -53,4 +53,12 @@ module('Integration | Helper | relative-datetime-live', function (hooks) {
     await render(hbs`{{relative-datetime-live this.date}}`);
     assert.dom(this.element).hasText('in 22 years');
   });
+
+  test('it renders nothing when there is no date', async function (assert) {
+    assert.expect(1);
+
+    this.date = null;
+    await render(hbs`{{relative-datetime-live this.date}}`);
+    assert.dom(this.element).hasText('');
+  });
 });

ui/admin/app/components/form/worker/index.hbs

@@ -99,7 +99,10 @@
     <form.input
       @name='last seen'
       @type='datetime'
-      @value={{concat relativeDate ', ' customFormat}}
+      @value={{if
+        @model.last_status_time
+        (concat relativeDate ', ' customFormat)
+      }}
       @label={{t 'form.worker_last_seen.label'}}
       @helperText={{t 'form.worker_last_seen.help'}}
       @disabled={{true}}