Walk through how to generate a Ruby on Rails application, while setting the default database to be PostgreSQL

In this guide we'll push our project to GitHub to implement source version control for the application.

In order to follow Ruby on Rails best practices, in this guide we'll install and configure the RSpec and Capybara testing framework libraries.

In this video we'll use behavior driven development to create an end-to-end integration test using Capybara to build a homepage.