Rails with macOS

Since macOS Catalina ships with Ruby 2.6.3, skip ahead to the gem install rails line below. If running a prior version of macOS, download a newer version of Ruby that works with Rails 6. The easiest way to do this is to use Homebrew.

Exploring utilities

Before starting, go to the Utilities folder and drag the Terminal application onto the dock. You’ll be using this during the installation and frequently as a Rails developer. Open the terminal and run the following command:

> ruby -e "$(curl -fsSL \ https://raw.githubusercontent.com/Homebrew/ins

...

Getting Started

Instant Gratification

The Architecture of Rails Application

Introduction to Ruby

The Depot Application

Creating the Application

Validation and Unit Testing

Catalog Display

Cart Creation

A Smarter Cart

Adding a Dash of Ajax

Check Out

Entering Additional Payment Details

Sending Emails and Processing Payments Efficiently

Logging In

Create a Bill Split Application Using Ruby on Rails

Internationalization

Receive Emails and Respond with Rich Text

Finding Your Ways Around Rails

Active Record

Action Dispatch and Action Controller

Action View

Migrations

Customizing and Extending Rails

Conclusion

Appendix

Installing Rails on macOS

Rails with macOS

Exploring utilities