Without writing any javascript, we create a highly interactive parent navigation. We will use Turbo Frames to provide the highly interactive experience and build a parent-child relationship from scratch.

Are you searching for an efficient way to implement academic discounts on your web application? In this episode, we'll explore a subtle yet effective method for verifying academic email addresses, while also providing override options to ensure your organization retains full control.

The provided ActiveRecord counter caching mechanism provides some great basic functionality, but quickly becomes insufficient if you need more complex totaling or summing of records. In this episode, we'll look at implementing the counter_culture gem to gain extra functionality.

In this episode, we look at making records read-only and also creating an override functionality where we can force the record to save. We'll also look at error handling when a record update is made to a read-only record.

In this episode, we create a tagging system for models that is highly reusable. We'll explore creating the tagging system, filtering on tags and persisting the tags in an unobtrusive way.