Editing one record at a time can be tedious work. Here you will learn three different ways to edit multiple records at once using checkboxes. (15 minutes)

Learn how to add fields to a form dynamically using another form, complete with custom field types. It's fieldception! (14 minutes)

Learn how to add a calendar to your Rails app. Whether it be a date picker using jQuery UI or a full page calendar for browsing records, I will show you how to do it in this episode. (9 minutes)

Virtual attributes are a clean way to add form fields that do not map directly to the database. Here I show how to handle validations, associations, and more. (11 minutes)

The Chosen plugin makes it easy to turn a many-to-many select menu into a searchable token field. Then see how the jQuery Tokeninput field can help with AJAX loading and creating new records. (10 minutes)

Creating a wizard form can be tricky in Rails. Learn how Wicked can help by turning a controller into a series of multiple steps. (11 minutes)

Handling multiple models in a single form is easy with accepts_nested_attributes_for. Here you will also learn how to add and remove nested records through JavaScript. (11 minutes)

Split testing allows you to experiment with different designs and track conversions to determine which one is the most effective. Learn how to do A/B testing using Split in this episode. (10 minutes)

Easily generate complex forms with SimpleForm. Here I show how to convert bulky markup into a concise list of fields, customize it by passing options, and add error handling. (9 minutes)

This episode continues on the Twitter Bootstrap project showing how to display flash messages, add form validations with SimpleForm, customize layout with variables, and switch to using Sass. (12 minutes)