Overriding Devise Sessions Controller and Setting a Cookie

gistfile1.rb

# config/routes.rb
devise_for :users, :controllers => { :registrations => :sessions => "sessions" }

# app/controllers/sessions_controller.rb
class SessionsController < Devise::SessionsController
  # POST /resource/sign_in
  def create
    cookies[:logged_in_cookie] = "#{SecureRandom.hex(16)}"
    super
  end

  # GET /resource/sign_out
  def destroy
    cookies.delete :logged_in_cookie
    super
  end
end