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PODCAST

GoRails Screencasts

GoRails is a series of screencasts and guides for all aspects of Ruby on Rails. Learn how to setup your machine, build a Rails application, and deploy it to a server.

technology software how-to

All Episodes

1:57

Domain Monitor SaaS Introduction

GoRails Screencasts ·

2025/11/29

A peek into the Domain Monitor SaaS product that we'll be building in this series with Rails, Stripe, Solid Queue, and Kamal.

en

5:10

Markdown Renderer & MIME Type in Rails 8.1

GoRails Screencasts ·

2025/11/24

Rails 8.1 introduces a new Markdown MIME Type and renderer to better integrate your apps with AI and other tools that use Markdown

en

4:55

Module extend self

GoRails Screencasts ·

2025/11/17

Using extend self inside a Ruby module makes all of its instance methods callable directly on the module itself, which is useful when you want a collection of utility-style methods without needing to instantiate an object.

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31:15

Deploying Rails 8 with Hatchbox

GoRails Screencasts ·

2025/10/20

Let's look at how we can easily deploy a Rails 8 application using the solid trifecta of gems with Hatchbox.

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7:38

Rails 8.1 Local CI

GoRails Screencasts ·

2025/10/06

Rails 8.1 introduced a local CI setup and run script that allows you to leverage the power of your local system to run a series of steps and optionally integrate with GitHub to sign off on pull requests that have a successful CI run.

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16:01

Ruby Pattern Matching

GoRails Screencasts ·

2025/08/18

In this episode, we will be looking at pattern matching in Ruby which lets you check the structure of data and save parts of it into variables.

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13:59

Authentication Generator Test Helpers

GoRails Screencasts ·

2025/06/09

The Rails Authentication generator is getting new test helpers. We'll take a look at how to use them with integration tests and how to extend them to work with system tests too.

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4:11

How to use action_text-trix with Rails

GoRails Screencasts ·

2025/06/04

Rails now ships the Trix editor as a separate gem (action_text-trix) instead of being included in ActionText. This allows for separate releases independently of Rails.

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11:50

How to use Enumerable with Ruby Classes

GoRails Screencasts ·

2025/06/02

Enumerable provides a suite of sorting, filtering, iterating functionality to any collection class in Ruby. It's easy to implement and use, so let's see how to use it.

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13:21

How to add Lazy Load Hooks to Rails Plugins

GoRails Screencasts ·

2025/05/05

To provide clean integrations with Rails plugins, we can use lazy load hooks to add callbacks for when classes are loaded.

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11:37

How to use CodeMirror with ImportMaps

GoRails Screencasts ·

2025/04/07

Learn how to use the CodeMirror editor in your browser using Importmaps.

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8:50

How to use params.expect in Rails 8+

GoRails Screencasts ·

2025/01/14

Rails 8 introduces a new expect method for permitting parameters that fixes a few of the issues with require and permit. Let's take a look!

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9:42

What is 'it' in Ruby 3.4

GoRails Screencasts ·

2024/12/30

Ruby 3.4 added 'it' to reference a block parameter with no variable name. Let's check it out!

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12:13

Live Reloading with Hotwire Spark

GoRails Screencasts ·

2024/12/23

Hotwire Spark is a new live reloading tool for Hotwire applications that uses morphing to update the page smoothly.

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26:22

Creating a Ruby Gem for Black Friday sales

GoRails Screencasts ·

2024/11/25

Black Friday is a popular shopping holiday every year. In this lesson, we'll build a Ruby gem to help automate our Black Friday sales each year.

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18:11

How To Use Importmaps With Rails

GoRails Screencasts ·

2024/10/29

Import maps are great, but how do they work? In this lesson, we'll demystify import maps and see how they integrate with Rails' asset pipeline.

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20:07

How to Configure Multiple Databases with Rails

GoRails Screencasts ·

2024/10/21

Rails 8 now ships with multiple databases by default. In this lesson, we'll learn how the configuration works and how to deploy to production with environment variables

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16:10

How To Add Impersonation To Rails Authentication...

GoRails Screencasts ·

2024/10/07

The Rails authentication generator is an awesome new addition with Rails 8 so let's explore how we can customize it to support user impersonation.

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6:33

Customizing Rubocop Rails Omakase Rules

GoRails Screencasts ·

2024/09/30

Rubocop Rails Omakase is just a starting place and provides a handful of rules.

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6:28

Tests Without Assertions Warning in Rails 7.2

GoRails Screencasts ·

2024/09/16

Rails 7.2 now warns if any test runs without assertions. It helps make tests that may raise errors more explicit and less prone to mistakes.

en

392 results

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