From 6ebc0a1a0894375cce32cbb93e86c85b2dfc351e Mon Sep 17 00:00:00 2001
From: noahtalerman <47070608+noahtalerman@users.noreply.github.com>
Date: Wed, 14 Apr 2021 16:21:00 -0700
Subject: [PATCH] Handle hosts that have not had details updated in "Hosts"
 table (#642)

- Render "Never" in the "Last fetched" column if the value of `detail_updated_at` is improbable.
Resolves #639
---
 frontend/kolide/helpers.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/frontend/kolide/helpers.ts b/frontend/kolide/helpers.ts
index 8a3f092808..64d1e22b2b 100644
--- a/frontend/kolide/helpers.ts
+++ b/frontend/kolide/helpers.ts
@@ -291,6 +291,13 @@ export const humanHostMemory = (bytes: number): string => {
 };
 
 export const humanHostDetailUpdated = (detailUpdated: string): string => {
+  // Handles the case when a host has checked in to Fleet but
+  // its details haven't been updated.
+  // July 28, 2016 is the date of the initial commit to kolide/fleet.
+  if (detailUpdated < "2016-07-28T00:00:00Z") {
+    return "Never";
+  }
+
   return moment(detailUpdated).fromNow();
 };