Latest Screencasts

Add and remove nested model fields dynamically through JavaScript using either Prototype or jQuery.

Handling multiple models in a single form is much easier with the accepts_nested_attributes_for method. See how to use this method to handle nested model fields.

Polymorphic associations can be perplexing. In this episode I show you how to set it up in Active Record and then move to the controller and view layer.

In this episode I show how to nest resources through routing and go into some new additions in Rails 2.2.