Existing entities should be updated with the show_policy_table key.

After my analysis i have added the update hook to make sure the show_policy_table: TRUE is set to true for existing configs.

Re-rolling the last patch to add the code within the password_policy_update_8304 to avoid any conflicts with the upcoming releases.

Reuploading : used the urong issue id:

Assigning to myself.

Code looks good. It doesn't apply cleanly due to recent changes, but I can test this locally and fix it myself if it works.

updated patch for 4.0.1 release.

previous patch name is not correct, updating again.
Works with latest release 4.0.1.