With strong params replacing attr_accessible, a difficulty has arisen with referencing to the structure of your models. With annotate, we can generate the structure of our models in the comments of our models.

A continuation from Episode 20 where we explore rendering the user's edit pages in a modal on a per request basis. Instead of rendering all modals for the users in the index, we will request them using remote javascript.

In this episode, we explore the Campfire code from 37signals' Once product line. We'll install the product and grab the code base to get it up and running on our development environment.

Ever wonder how you could add audio to interactions on a website. In this episode, we'll explore adding sounds whenever someone clicks on a link or button.

When previewing PDF files that were uploaded through Active Storage, we can only get a simple image of the first page. In this episode, we'll look at taking the uploaded PDFs and interacting with them.