12. Introduction to Ruby on Rails ll
Overview
By the end of this chapter, you will be able to describe associations and the various types of Active Record associations; implement associations in your application model; evaluate methods that trigger and skip validations; implement model-level validations; develop programs using Rails scaffolding and deploy your application to the World Wide Web using Heroku.
In this final chapter, we'll continue to build upon the previous chapter's application and learn about REST principles and other fundamental features/concepts of Ruby on Rails.
