Viddler

Nested routes, rake routes updates, current_use...

Add foreign key, has_many, belongs_to

Sort your collection, fat model - skinny contro...

I do a few little view tweaks and refactorings ...

Layouts, flash notices, nicer error messages

Routing for edit/update, partials, updating models

Rake routes, create a new form, and validate data

ActiveRecord and Migration Basics. Routes basics.

Sort a collection of objects using sort_by

This screencast introduces the comparable (aka ...

Refactored common code from two classes and put...

Using modules in Ruby and the difference betwee...