Fail to upgrade 15.8.3 to 15.9.0
Using Omniauth: yes
Omniauth Providers: shibboleth
Omniauth Provider shibboleth is not more supported? Is ok in 15.8.3.
**Devise::OmniAuth::StrategyNotFound: Could not find a strategy with name `Shibboleth’. Please ensure it is required or explicitly set it using the :strategy_class option **