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URL Helpers and link_to
Creating the User model
Reset Password Token Mailer
Password Reset Update
Ever wondered how to generate contrasting colors in your Rails app? It's easy using the YIQ calculation and we can test it easily with helper tests.
Properly sending email notifications consists of a lot more than just a To and From. The In-Reply-To, References, and BCC headers are important for sending email notifications to your users.
Refactoring a Javascript countdown timer into a reusable Stimulus controller gives a look at the flexibility we can achieve by taking advantage of the Stimulus Values API and customizing the default values.
Learn how to configure live reloading with Esbuild in Rails using an EventSource and jsbundling-rails
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.
How do we go about writing robust tests with rspec for simple_calendar?
Use Carrierwave to add attachments to your Mailboxer conversation messages
Now that the Paperclip gem has been deprecated, it's recommended that you migrate your apps to ActiveStorage
Reply to inbound SMS and phone calls using TwiML to create XML responses to Twilio conversations
Rails provides several really useful test helpers for ActionMailer so we can quickly iterate on our design, test that our code queues up the right emails, and make sure our emails contain the right content.
Learn how to test ActiveStorage file uploads and create fixtures with ActiveStorage attachments
Installing Bootstrap is easier than ever thanks to CSS Bundling in Rails now. It also wires up the Javascript so you don't have to do much of anything.
Using Signed GlobalIDs, we can create polymorphic select boxes in Rails to easily choose a record of any type. This is also secured by using signed global IDs to prevent tampering by malicious users.
Rails uses the Ruby subscript operator to implement versioning with ActiveRecord Migrations. We'll learn how this works and implement it from scratch to see how it all ties together
Complex queries can slow your page rendering down. We can now run long queries in parallel with Rails 7's load_async method in ActiveRecord to speed up page rendering.
Stripe webhooks are now required to be signed with your secret webhook key. We'll show you how to set them up in your Rails app today.
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Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more.
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