Admin UI Idle Culler settings is enabled to 0 min when culler_timeout does not exist in the jupyterhub-cfg configMap

Description of problem:

When culler_timeout does not exist in the jupyterhub-cfg ConfigMap, the Stop idle notebooks setting of Cluster Settings sets Stop idle notebooks after after 0 minutes. This has no affect since the idle culler pod is not running

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. Edit jupyterhub-cfg to remove culler_timeout value
2. Deploy odh-dashboard
3. Login to the odh-dashboard Cluster Settings UI and check that Stop idle notebooks is enabled

Actual results:

It has no affect since the idle culler pod is not running

Expected results:

The Cluster Settings should show that notebook idle culler is disabled when culler_timeout

• Does not exist
• Is Null
• Equals the default value 31536000

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

v2 of the ODH Dashboard – I think that was v1.15 of RHODS

Workaround:

None

Additional info: