support-center_snippet-5.rb

class Auth0Controller < ApplicationController
  
  ...

  def failure
  end

  def logout
    if admin_logged_as_another_user?
      accessed_user = session[:user_id]
      session[:user_id] = session[:admin_user_id]

      redirect_to admin_user_path(accessed_user)
    else
      session.delete(:user_id)
      session.delete(:admin_user_id)

      redirect_to(
        "https://#{ENV.fetch('AUTH0_DOMAIN')}/v2/logout?" +
        "client_id=#{ENV.fetch('AUTH0_CLIENT_ID')}&" +
        "returnTo=#{URI.encode(root_url)}"
      )
    end
  end

  private

  def admin_logged_as_other_user?
    session[:user_id] != session[:admin_user_id]
  end
  
  ...

end