``` class Category < ActiveRecord::Base # columns: name has_many :books end class Book < ActiveRecord::Base # columns: title, category_id belongs_to :category end ``` Given the abov...

Why does this video say it is private - I have seen it on my iPhone, but its so small, I wanted to see it on a big screen too Also - I would enjoy a video on Ruby's Hash caching and Rails Lowlevel ...

In a Rails application that does standard CRUD for the most part, what would be a good use case for something like this? In the ferrum_pdf example you gave, it looks like you want to ensure there's...

Awesome video Collin, and thanks for the shoutout! 👍🏻🙏🏼😎

Guarantee you I've made this mistake many times over the years. 😅

Thanks Chris, It's funny that we just stopped using this design pattern at Gitlab https://docs.gitlab.com/ee/development/database/single_table_inheritance.html

Hi all, I bought the Learn Hotwire course and stuck at the Rails Application Introduction (3rd video). When I ran "rails s" at 1.29 minute of the video, I got this error 'ActiveRecord::Connectio...

Nice!

`.. / .-.. --- ...- . / --. --- .-. .- .. .-.. ...`

Thanks Chris. Ended up using this to programatically send a text message after a user completes an order, and allow that user to ask questions, creating a conversation, where we can respond from th...

Hi Chris.. I would like to purchase the pro series for 3 months..is this possible?

I have a post and post has many comments, and i have made a load more button to load more comments with ajax. I would like to display on the button how many comments next page has. I use will_paginate

Posting here in case anyone else ran into the issue where they tried to run a test, but got the error of having pending database migrations (also after running db:migrate). For me what helped is r...

Our email-list audience for rubyconfth.com grew to 2000 subs this year 🎉 To celebrate, I’m putting together content that highlights indie hackers, community builders, and open-source creators and ...

Thanks Collin I've authored a few gems already, but this was a really useful look at the "bare-bones" approach rather than use the "bundle gem your-name-here # and fill in the blanks" approach. ...

I'm trying to understand if, in development, the asset pipeline is supposed to compile ALL assets found in manifest.js or just the ones that are requested. I've been doing some testing and have fo...

I asked this question in the discussion on the tutorial itself, but there doesn’t seem to be any activity there. I went through the nested comments series, and the last three videos focused on real...

In this lesson, we will continue the previous project and add the Morse code sound feature.

Raise your hand if you're guilty of making this mistake in the past. 👋😬

Our Rails codebase has been going strong for over 10 years now, but we're looking to upgrade the UI of our admin pages. These are all served as HTML snippets as always advocated by the Rails team (...