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Refactoring Rails

Expert advice on keeping Rails apps organized and fast.

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Learn how to build fast, modern web apps with HTML over the wire.

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A few of the Open Source projects we do at GoRails.

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8m

Debugging with Caller

Dec 12, 2022

Debugging Ruby with the Caller method

2
24m

Your First Ruby Gem Part 2

Nov 07, 2022

In this follow-up episode on building your first Ruby gem, we look at setting up version control, adding a basic testing setup, and adding a basic GitHub action for a CI (continuous integration) setup. With these pieces in place, we should have a solid fo

2
21m

Your First Ruby Gem

Oct 24, 2022

In this episode, we will create our first Ruby Gem. It will be a very simplified gem that adds a method to the built-in Ruby Array class. The goal is to understand the core pieces of what is needed to create a gem that we can share with the community.

8
29m

Creating a Railsbyte

Oct 10, 2022

In this episode, we look at how to make a Railsbyte template. Specifically, we will be making a Railsbyte that will set up our application for deployment with Render which will allow us to be able to reuse the template on any application that we would lik

0
25m

How to Deploy Rails to Render

Sep 28, 2022

Deploying your Ruby on Rails applications to Render is only a few file modifications away. Learn how to deploy your Ruby on Rails applications using Render in this episode.

15
10m

How to Deploy Rails to Fly.io

Aug 26, 2022

Fly.io supports deploying Ruby on Rails using Docker containers to multiple regions. For the same benefits you get using a CDN, you can use Fly.io to deploy Rails and Postgres close to your users around the world.

9
10m

How to use the MQTT Protocol with Ruby

Aug 22, 2022

MQTT is a message protocol for Internet of Things devices. It's very similar to pubsub where you can broadcast and subscribe to different topics. Learn how to send messages to an MQTT broker in this tutorial.

1
16m

SQL Introduction with PostgreSQL

Aug 15, 2022

Learn the basics of SQL using the PostgreSQL database

5
17m

Air Quality Monitoring with Ruby, a Raspberry PI & PMS5003 Sensor

Aug 08, 2022

Learn how to use a PMS5003 air quality sensor with Ruby on the Raspberry Pi. We'll use this to monitor air quality and gather data.

4
5m

Rails ActionController Parameters with_defaults

Jul 05, 2022

Learn about the ActionController Parameters with_defaults method to clean up your params in your Rails applications

0
9m

Custom Turbo Confirm Modals with Hotwire in Rails

Jun 13, 2022

Overriding the Confirm method in Turbolinks and Hotwire has been pretty tricky until now. Using promises, Turbo can now wait until the user has submitted the confirm modal.

9
10m

How to add a Command Palette to your Ruby on Rails app

May 23, 2022

A command palette is a common feature for power users. Learn how to add a command palette to your Ruby on Rails app using the Ninja Keys web component.

8
9m

Building has_one from has_many Associations

May 16, 2022

In this video, we will take a look at how to use a few association declaration options to build a couple of has_one associations off of a has_many association in Rails.

8
23m

Concept Application: Assert Difference Deep Dive

Apr 25, 2022

In this video, we will explore how the concepts we looked at in "Flattening Scopes in Ruby" are used in Rails by taking a look at the assert_difference method. We will walk through how the method works while taking note of where the concepts are applied.

0
19m

Flattening Scopes in Ruby

Apr 05, 2022

In this video, we will look at how to use blocks and bindings in Ruby to pass local variables across different scopes.

4
7m

How to use CSS Variables with Ruby on Rails

Mar 28, 2022

CSS Variables or CSS custom properties allow you to define variables that can be used throughout your CSS to change properties and their values dynamically. It's a wonderful feature for allowing users to customize the look of your website.

3
7m

How to add Feature Flags in Rails with the Flipper gem

Feb 25, 2022

Testing out new features or changes in production is something almost every application needs. Flipper is a fantastic tool with a GUI for rolling out these changes easily in your Ruby on Rails app.

2
9m

How to manage and run Maintenance Tasks for Rails in Production

Feb 17, 2022

Deploying to production often requires running tasks to backfill new columns and other data. The maintenance_tasks gem from Shopify does a great job of allowing you to define tasks with arguments and run them in production.

3
20m

How to add Search in Rails using Meilisearch

Feb 14, 2022

Meilisearch is an open source search engine written in Rust that integrates nicely with Rails to provide advanced search capabilities similar to ElasticSearch.

9
20m

Inline Editing with Turbo Frames in Rails

Feb 01, 2022

Hotwire allows us to add inline editing easily in Rails forms using Turbo Frames. Learn how to implement them in a reusable manner so you can inline edit any fields across any model.

6
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