fix(xo-server,xo-web/VM): hide creation date if not available (#3959)

Fixes #3953

CHANGELOG.unreleased.md

@@ -4,7 +4,8 @@
 
 ### Bug fixes
 
-[Host] Fix multipathing status for XenServer < 7.5 [#3956](https://github.com/vatesfr/xen-orchestra/issues/3956) (PR [#3961](https://github.com/vatesfr/xen-orchestra/pull/3961))
+- [Host] Fix multipathing status for XenServer < 7.5 [#3956](https://github.com/vatesfr/xen-orchestra/issues/3956) (PR [#3961](https://github.com/vatesfr/xen-orchestra/pull/3961))
+- [Home/VM] Show creation date of the VM on if it available [#3953](https://github.com/vatesfr/xen-orchestra/issues/3953) (PR [#3959](https://github.com/vatesfr/xen-orchestra/pull/3959))
 
 ### Released packages
 

packages/xo-server/src/xapi-object-to-xo.js

@@ -54,12 +54,9 @@ function toTimestamp(date) {
     return timestamp
   }
 
-  const ms = parseDateTime(date)
-  if (!ms) {
-    return null
-  }
+  const ms = parseDateTime(date)?.getTime()
 
-  return Math.round(ms.getTime() / 1000)
+  return ms === undefined || ms === 0 ? null : Math.round(ms / 1000)
 }
 
 // ===================================================================

packages/xo-web/src/xo-app/vm/tab-general.js

@@ -116,18 +116,20 @@ export default connectStore(() => {
       <br />
       <Row className='text-xs-center'>
         <Col mediumSize={3}>
-          <div className='text-xs-center'>
-            {_('created', {
-              date: (
-                <FormattedDate
-                  day='2-digit'
-                  month='long'
-                  value={vm.installTime * 1000}
-                  year='numeric'
-                />
-              ),
-            })}
-          </div>
+          {vm.installTime !== null && (
+            <div className='text-xs-center'>
+              {_('created', {
+                date: (
+                  <FormattedDate
+                    day='2-digit'
+                    month='long'
+                    value={vm.installTime * 1000}
+                    year='numeric'
+                  />
+                ),
+              })}
+            </div>
+          )}
           {vm.power_state === 'Running' ? (
             <div>
               <p className='text-xs-center'>