Fix list sort by age (#276)

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

dashboard/client/components/+workloads-jobs/jobs.tsx

@@ -36,7 +36,7 @@ export class Jobs extends React.Component<Props> {
           [sortBy.name]: (job: Job) => job.getName(),
           [sortBy.namespace]: (job: Job) => job.getNs(),
           [sortBy.conditions]: (job: Job) => job.getCondition() != null ? job.getCondition().type : "",
-          [sortBy.age]: (job: Job) => job.getAge(false),
+          [sortBy.age]: (job: Job) => job.metadata.creationTimestamp,
         }}
         searchFilters={[
           (job: Job) => job.getSearchFields(),
@@ -80,4 +80,4 @@ export function JobMenu(props: KubeObjectMenuProps<Job>) {
 
 apiManager.registerViews(jobApi, {
   Menu: JobMenu,
-})
+})