fix(xo-server/collection/redis): ignore undefined values (#3388)

Fixes #3385

CHANGELOG.md

@@ -17,7 +17,7 @@
 - [New XOSAN] Fix error sometimes occurring when selecting the pool (PR [#3370](https://github.com/vatesfr/xen-orchestra/pull/3370))
 - [New VM] Selecting multiple VMs and clicking Create then Cancel used to redirect to Home [#3268](https://github.com/vatesfr/xen-orchestra/issues/3268) (PR [#3371](https://github.com/vatesfr/xen-orchestra/pull/3371))
 - [Remotes] `cannot read 'properties' of undefined` error (PR [#3382](https://github.com/vatesfr/xen-orchestra/pull/3382))
-
+- [Servers] Various issues when adding a new server [#3385](https://github.com/vatesfr/xen-orchestra/issues/3385) (PR [#3388](https://github.com/vatesfr/xen-orchestra/pull/3388))
 
 ### Released packages
 

packages/xo-server/src/collection/redis.js

@@ -161,7 +161,9 @@ export default class Redis extends Collection {
             return
           }
 
-          params.push(name, value)
+          if (value !== undefined) {
+            params.push(name, value)
+          }
         })
 
         const key = `${prefix}:${id}`