devise simple registration form

The user fills in the form his email and password. After submiting the form, the user recieves an email, containing a activation link. After clicking on that link, he comes to an form, where he can fil开发者_JAVA技巧l out the rest of his data (login, gender, age and so on...), before he does'nt correctly fills out the form, he is not allowed to log in.

How I can accomplish this scenario ?

You may find what you are looking for in the screencasts and the text versions of the screencasts. The first one is Introducing Devise, and the second one is Customizing Devise:

Introducing Devise

Video: http://railscasts.com/episodes/209-introducing-devise

Text: http://asciicasts.com/episodes/209-introducing-devise

Customizing Devise

Video: http://railscasts.com/episodes/210-customizing-devise

Text: http://asciicasts.com/episodes/210-customizing-devise