Ruby on Rails Screencast Tutorials - Page 13

Errors can come up in many different ways. This episode, we'll look at how we can improve error handling in the noticed gem to cleanly handle issues with ActiveRecord without negatively affecting

16m

Ruby Debugging with Strace

Aug 28, 2023 Pro

In this lesson, we will be learning how to use strace to watch our system calls which we can then use to help debug issues further.

10m

Custom ActionText Sanitizer & Scrubber in Rails

Nov 14, 2022 Pro

ActionText is secure by default, but sometimes you need more control over the sanitization. That's where custom sanitizers and scrubbers come in and we'll learn how to use these.

19m

How to use CodeMirror 6 with Ruby on Rails

Need a way for users to edit code in your Rails app? CodeMirror is an excellent option for a Javascript code editor that you can use with your Rails apps. We'll set up CodeMirror with Stimulus.js so you can replace any text field in Rails.

19m

Custom Attribute Serializers with ActiveRecord in Rails

Nov 13, 2023 Pro

Did you know serialize can be used for more than saving Ruby hashes as JSON or Yaml in your db? You can take any attribute and convert it to an object seamlessly with Rails using serialize and custom coders.

14m

Refactoring with Enumerable partition

Jun 10, 2024 Pro

In this lesson, we will look at how to clean up code that iterates over a collection twice to separate the elements out to only doing so once while achieving the same result by leveraging the partition method from Ruby's Enumerable module.

22m

Testing File Uploads in Rails with Shrine

Mar 23, 2020 Pro

Testing file uploads can be tricky, but Shrine makes both file uploading and testing a lot easier than you might expect.

16m

Testing a Meilisearch Integration with Ruby on Rails

May 02, 2022 Pro

Testing your Meilisearch integration in Rails can be a little tricky. This episode, we'll talk through how to setup Meilisearch in your test suite to index fixtures and more.

11m

How To Update ActionText Attachments

Jul 11, 2022 Pro

Rails 7 changed the way ActionText attachments work, so we'll be writing a Rake task to walk through each of the embeds and update them with the correct Signed GlobalID.

18m

Debugging Custom Webhooks in the Pay gem

Oct 18, 2022 Pro

This episode walks through my debugging process to fix a bug with custom webhooks in Pay. It's a very minor change but leads to a big improvement in the usability of our application code.

Virtual Generated Columns in Rails with ActiveRecord

Sep 06, 2023 Pro

Rails' ActiveRecord supports virtual generated columns in the database. For example, you can use these for converting numbers like degrees Celsius to Fahrenheit. These columns are saved with the regular table data and allows you to query against them.

13m

Designing Database Models for a Password Manager

May 30, 2023 Pro

Our first step in building any application is designing what database models we will need to store our data.

20m

Creating Passwords Through A Join Table

Jun 01, 2023 Pro

Since we're planning to share passwords with multiple users, we need to use a join table to associate the password with users. We'll explore how to set this up and create records using the join table and has_many through association

10m

Deploying our Password Manager to Fly

Jun 09, 2023 Pro

We're ready to deploy our Password Manager to a hosting provider. We've chosen Fly.io this time to change things up and see how another hosting service works.

URL Shortener Requirements

Sep 18, 2023 Pro

We're going to build a URL Shortener in Rails, so where do we start? In this lesson, we'll plan out our project and the features we want to build.

14m

Enhancing the Rails Scaffold Generator with hook_for`

Mar 11, 2024 Pro

Generators in Rails are in namespaces which allows us to create local generators that use the same name as others. We can use this technique to enhance the Rails scaffold generator by calling it with `hook_for`

30m

Alexa Skill with Rails

Dec 05, 2022 Pro

In this video, we will look at how to integrate with Alexa to build a skill with Rails

Throttling Infinite Scroll Events in Javascript

May 18, 2020 Pro

Scroll events in Javascript can happen quickly. We want to make sure we don't request the same page multiple times which we can solve easily by introducing a little throttling.

Realtime Group Chat with Rails [Revised] - Part 4

Jul 27, 2020 Pro

It's important to see that there are unread messages in channels you're not actively viewing. We can use a very simple event in ActionCable to do this and bold channel names with unread messages.

1h 22m

How To Maintain A Rails Gem: Becoming Maintainer of the Sequenced Gem

Aug 29, 2022 Pro

I recently became a maintainer of the Sequenced gem for Rails, so this lesson we walk through all the different things for maintaining a gem and making sure it works with the latest Rails versions.

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Error Handling Ergonomics in Noticed

Oct 03, 2022 Pro