Todomvc 2 lists have items

Objectives

1. Giving Lists many items.

2. Showing items of a list.

3. Building a Nested Resource Form for Creating Items in a List

4. Creating an Item associated with a list.

5. Adding validations.

6. Looking at ActiveModel::Errors

7. Rendering an invalid instance from a controller action.

8. Showing custom errors behavior.

Video

<iframe width="100%" height="720" src="https://www.youtube.com/embed/OsinhhQLmRk?rel=0&showinfo=0" frameborder="0" allowfullscreen></iframe>

MP4

This video is meant to be a review of the second set of topics in Ruby on Rails.

There will be more videos building out the rest of TODOMVC.

Code:

• Start of Lecture

• End of Lecture