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The Rails API Gem
Episode #348May 09, 201274 comments

The Rails API Gem

It is often asked: Is Rails a good fit if I only need to serve an API? In this episode I show how to use the Rails API gem to create a slimmer Rails application designed to respond with JSON. (9 minutes)
Foundation
Episode #417Jun 16, 2013333 comments

Foundation

ZURB's Foundation is a front-end for quickly building applications and prototypes. It is similar to Twitter Bootstrap but uses Sass instead of LESS. Here you will learn the basics of the grid system, navigation, tooltips and more. (11 minutes)
New Gem with Bundler
Episode #245Dec 20, 201037 comments

New Gem with Bundler

Creating new gems is easy with the `bundle gem` command. In this episode I will walk you through how this works. (7 minutes)
Public Activity
Episode #406Feb 13, 2013155 comments

Public Activity

Learn how to easily add a user activity feed using the public_activity gem. Here I show both the default setup using model callbacks and a manual way to trigger activities. (10 minutes)
Active Model Serializers
Episode #409Mar 09, 2013139 comments

Active Model Serializers

The ActiveModel::Serializers gem can help you build JSON APIs through serializer objects. This provides a dedicated place to fully customize the JSON output. (10 minutes)
Facebook Authentication
Episode #360Jun 25, 2012196 comments

Facebook Authentication

This will show how to create a new facebook application and configure it. Then add some authentication with the omniauth-facebook gem and top it off with a client-side authentication using the JavaScript SDK. (12 minutes)
Upgrading to Rails 4
Episode #415May 06, 2013211 comments

Upgrading to Rails 4

With the release of Rails 4.0.0.rc1 it's time to try it out and report any bugs. Here I walk you through the steps to upgrade a Rails 3.2 application to Rails 4. (12 minutes)
Tagging
Episode #382Sep 22, 2012125 comments

Tagging

There are several gems to help implement tags in a Rails app. Here I show you how to integrate acts-as-taggable-on and then show how to do it from scratch. (11 minutes)
Migrating to PostgreSQL
Episode #342Apr 17, 2012137 comments

Migrating to PostgreSQL

Postgres is a feature-packed relational database that every Rails developer should consider using. Here you will learn how to install it, add it to a new application, and transition from an existing SQLite app using the "taps" gem. (8 minutes)
Cache Digests
Episode #387Oct 20, 201291 comments

Cache Digests

The cache_digests gem (also included in Rails 4) will automatically add a digest to the fragment cache key based on the template. If a template changes the cache will auto-expire. But watch out for the gotchas! (7 minutes)