I\'m relatively new to rails. I have Devise set up, and want to run some callback code after users sign in.
Looking at the Warden wiki page, I can use the \"after_set_us
Warden hooks need to be required when your application is booting, so inside Devise's initializer at config/initializers/devise.rb is a good candidate.
However, the behavior you want to achieve will be better accomplished by using this Devise feature:
https://github.com/plataformatec/devise/wiki/How-To:-Customize-user-account-status-validation-when-logging-in