Can I execute custom actions after successful sign in with Devise?

Question

I have an app that has basic Devise authentication. After sign in, I would like to look up the user account (user belongs_to account, account has_many users), and store tha

Answer 1

In application controller, you can simply add an after action.

app/controllers/users/application_controller.rb

class ApplicationController < ActionController::Base
  after_action :do_something

  def do_something
    # do something
  end
end