title: How to redirect a user after registration when using Devise?
body: <p>I am using Rails 2.3 and Devise to handle user registration / authentication.</p>
  
  <p>I need to redirect a user to an external 3rd party website immediately after a user signs up for an account. Been looking in the code &amp; online but cannot see how to do this.</p>
  
  <p>How can I alter the devise flow to redirect the user?</p>