How to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
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Learn how to format text in Markdown using the html-pipeline gem
Add background uploads and progress easily with Refile's JS library
Learn how to inspect gems and add mark as read functionality to Mailboxer
Learn how to create conversations with 3+ users using the mailboxer gem
Use Carrierwave to add attachments to your Mailboxer conversation messages
We fix a bug in simple_calendar now that ActionController::Parameters are enforced with strong_params in Rails 5
Learn how to invite users to your application with devise_invitable
We take the Leaderboard gem and wire it up with custom code to work seamlessly with will_paginate
Learn how to implement multiple file uploads in your app using Shrine and jQuery File Upload
See how to add exceptions to recurring events with the ice_cube gem
A walk through of the process of fixing a popular gem and learning how ActiveRecord and the Paranoia gem works
Often times you hear people say using callbacks and adding dependencies are always bad. Life's not that simple and in this episode we explore when to use callbacks and when it makes sense to add gem dependencies to your app.
Learn how to use the Facebook API and refresh auth tokens using the Koala gem
Index and search your models by geolocation using Searchkick and Elasticsearch
Learn how to handle inbound emails in your Rails application and use them to create comments in your app
A/B testing (or split testing) is a really common way of testing changes in your app to determine which works best for your users.
ActsAsTenant needed some maintenance so we're going to walk through the steps of refactoring the gem and Rspec test suite
When you receive a JSON response from an API endpoint, it's really easy to convert this to a Ruby hash. But hashes don't feel very Ruby-ish when you're working with them and you can't add methods and treat them like objects.
The core of an API wrapper Rubygem is defining the Resource endpoints so developers can make requests cleanly. We'll also learn how to handle pagination for endpoints that return a list of results.
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