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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Expert advice on keeping Rails apps organized and fast.
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An advanced look into jQuery UJS and how to use callbacks to improve your UJS workflow and debugging
A look into the popular CanCanCan library to add authorization to your Rails app
A guide to authorization with Pundit including a walkthrough of how to lock down your application, actions, and use default policies
Add liking or favoriting to your app like Facebook or Twitter
Designing routes for a forum and discussing how we can use those to improve the structure of our Rails application
Search with Ransack through associations
Learn how to format text in Markdown using the html-pipeline gem
Learn how to create simple API tokens for authentication with Devise
Add background uploads and progress easily with Refile's JS library
Learn how oEmbed works to dynamically grab embed codes from a URL and how we can use fragment caching to make this more efficient
An introduction to Ruby on Rails ActiveSupport concerns where we build a Soft Deletable module like the Paranoia gem
Learn how to upload CSV files and import records from your Rails application
Learn how to refactor our CSV upload form with ActiveModel::Model to create a tableless form object
Learn how to handle subdomains in your Rails application for multi-tenant applications
Learn how to refactor your Rails model callbacks into plain old ruby objects that help organize your code
Refactor and simplify your associations and views using Null Objects that let you remove conditionals and have more robust code
Learn how I discovered and solved a performance bug in OneMonth.com's view partial
Separate responsibilities of Javacsript from your HTML tags by using the data-behavior attribute
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