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21m

Improving form_with Errors in Rails

Dec 04, 2023 Pro

In this episode, we will look at how we go from encountering an error, finding the root cause, implementing a code change in the Rails source code to provide a better debugging experience in the future, and submitting the change as a pull request to Rails

4
15m

Dynamic Single Table Inheritance with Rails

Jan 29, 2024 Pro

Using some Ruby metaprogramming and class_eval, we can build Notifiers that allow us to dynamically define STI models and inject code into them with our notification system.

12
14m

Using Deprecation Warnings in Rails

Feb 12, 2024 Pro

In this lesson, we will learn how to communicate features that will be removed in the future by using a built in feature of Rails specifically ActiveSupport::Deprecation.

2
16m

Scraping Web Pages with Ruby

Feb 26, 2024 Pro

Kicking off our Web Scraper series, we start out with the bread and butter: scraping web pages with Ruby and Nokogiri.

2
11m

Web Scraper UI Controllers & Actions

Feb 28, 2024 Pro

Building the controllers and actions for our Web Scrapper application lets us interact with Rails to add and remove Pages and view the results as they're generated.

0
14m

Storing Web Scraper Results in ActiveRecord models

Feb 27, 2024 Pro

We need to keep track of the web pages we want to monitor and scrape data from, so let's create our ActiveRecord model for storing this information and a Result model for storing the result each time we scrape a web page.

0
42m

Designing our Web Scraper UI with TailwindCSS

Feb 29, 2024 Pro

TailwindCSS is an excellent CSS framework for letting us quickly iterate on design ideas to make our UI much cleaner and easier to use.

4
14m

Sending Emails For Successful Web Scraper Results

Mar 01, 2024 Pro

When a web page is scraped successfully, we need a way to notify the user. For example, when the Raspberry Pi 5 is finally in stock, we want to know right away with an email.

4
16m

Sending Emails with Rails in Production using Postmark

Mar 05, 2024 Pro

Now that our application is deployed to production, we can use a service like Postmark to send real emails.

1
9m

Wrapping up our Web Scraper in Rails

Mar 06, 2024 Pro

Wrapping up our Web Scraper, we debug an issue in production with SolidQueue and some challenges for you to add more features to the web scraper.

1
12m

Deploying the Web Scraper Rails app to Production & Setting Up Cron Jobs

Mar 04, 2024 Pro

The next step is deploying our web scraper to production and setting up our cron jobs. We'll deploy our Rails app to a server using Hatchbox.io and configure cron jobs to run our scraping tasks on an interval.

6
15m

Refactoring Rigid Code

Apr 29, 2024 Pro

In this lesson, we'll take a look at how a small change to fix some rigid code in the Receipts gem can open up more possibilities.

0
14m

Adding Custom Inputs to GitHub Actions

May 20, 2024 Pro

Did you know GitHub Actions supports inputs? You can accept inputs from the user or other actions to be used in your action.

3
7m

Changing Between Contexts In IRB

Jun 17, 2024 Pro

In this lesson, we will learn how to not only change into a new context in IRB but then how to get back to the previous context by leveraging our workspaces stack in IRB.

0
19m

Improving app:update command for Rails 7.2

Jun 24, 2024 Pro

Rails 7.2 introduces the allow modern browsers feature but the app:update command wasn't creating the necessary files. In this lesson, we'll walk through writing a pull request to fix this in Rails!

2
13m

Rails 7.2 Console Prompt

Jul 08, 2024 Pro

In this lesson, we will learn about the configuration of the new Rails console prompt, how the feature was built, and how we can apply our new knowledge to customize our own IRB console prompts.

5
12m

Tracing Rails Console Command With Ruby IRB/Debug

Jul 15, 2024 Pro

In this lesson, we will learn how to leverage built in IRB and Debug commands from Ruby to trace what happens when you run rails console from start to finish.

2
36m

Improving Revise Auth Redirects

Jul 01, 2024 Pro

The Revise Auth gem that I wrote didn't have a consistent redirect mechanism for after sign up or sign in, so this lesson we're going to refactor and write tests to improve this feature.

1
5m

__FILE__, __dir__, and Symlinks

Aug 05, 2024 Pro

Ruby's __FILE__ and __dir__ work slightly differently with symlinks that you might not realize. Let's check see how it works.

0
11m

Adding Referrals to Devise with the Refer gem

Jul 29, 2024 Pro

Customizing Devise feels daunting, but it's surprisingly easy. In this lesson, we'll customize Devise to track referrals using the Refer gem.

1
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