what is the devise_mapping variable and how can I include it?

Question

I\'m trying to implement authentication with Devise in my Rails application (Rails 2.3.8, Devise 1.0.7, mongrel running on Windows Vista). But I\'m getting the following error:<

Answer 1

Do you have the devise_for call in your routes.rb file?

For instance, if you are using it for your User class, then the route would be:

devise_for :users

for more info, see https://github.com/plataformatec/devise