The document introduces Devise, a Ruby on Rails authentication solution that handles common tasks like user signup, login, password recovery, and account confirmation out of the box. It provides instructions for installing and configuring Devise in a new Rails application, including generating a User model and customizing Devise views. Key features of Devise like authentication helpers and configuration options are also outlined.

1. Devise Taking care of your users Andreas Bjärlestam 2011-02-22

3. So you are building a site with rails?

4. Hopefully you will have some users lining up...

5. They will probably f#&k things up USER USER

6. This could require quite some coding Signup page Login page Account confirmation mails Password reset mails Password reset page Checks and redirects

7. You?

8. What to do?

9. DEVISE can do it!

11. Lets code…

16. What happened?