Some SSO methods may fail
|Assigned To:||Marek Hulán|
|Target version:||Sprint 30|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/1808|
|Velocity based estimate||-|
While we were investigating #7737 we found that we rely on SSO backend to define logout_url. Some of SSO backeds don't define it. Also we need to get into state as if we didn't define it (Base > Apache (defines) > Intercept (undefine) so we should make logout_url returning nil in Base.