RailsCasts Pro episodes are now free!

Learn more or hide this

Applied Filters: validations x
Form Builders
Episode #311Dec 26, 201142 comments

Form Builders

Forms often follow a similar pattern with a lot of repetition. Learn how to clean up form views and remove duplication with the help of form builders. (12 minutes)
Geocoder
Episode #273Jul 04, 201193 comments

Geocoder

If you need to work with geographic data, Geocoder is an excellent gem for converting addresses and coordinates, finding nearby locations, determining distances, and more! (8 minutes)
Authentication with Warden
Episode #305Dec 05, 201144 comments

Authentication with Warden

Warden makes it easy to move authentication up into Rack middleware. This means authentication can be accessed outside of a Rails controller such as in routes or in a mountable engine. (12 minutes)
Running JavaScript in Ruby
Episode #297Nov 07, 201147 comments

Running JavaScript in Ruby

Sometimes logic needs to be shared between the server-side (Ruby) and the client-side (JavaScript). Here I show how to run JavaScript directly in Ruby through ExecJS and therubyracer. (14 minutes)
Customizing Devise
Episode #210Apr 19, 201074 comments

Customizing Devise

Here we dive deeper into Devise by customizing how the views, routing, validations, and authentication works. (7 minutes)
Testing JavaScript with Jasmine
Episode #261Apr 11, 201144 comments

Testing JavaScript with Jasmine

Are you testing your JavaScript? Learn how to add specs using Jasmine. This episode also covers jQuery integration with jasmine-jquery. (15 minutes)
Multistep Forms
Episode #217Jun 07, 201092 comments

Multistep Forms

See how to create a multi-step (wizard) form from scratch in this episode. (15 minutes)
Formtastic Part 2
Episode #185Oct 26, 200974 comments

Formtastic Part 2

Learn about some of the more advanced functionality of Formtastic including handling many-to-many associations, required fields, and styling. (9 minutes)
Tableless Model
Episode #193Dec 21, 200955 comments

Tableless Model

If you want to create a model without a database backend, you simply need to define a couple methods in the model like I show in this episode. (8 minutes)
Complex Forms Part 3
Episode #75Oct 15, 2007270 comments

Complex Forms Part 3

In this third and final episode on complex forms I will show you how to edit a project and multiple tasks all in one form. This includes removing and adding tasks dynamically as well. See the show notes for updated code. (16 minutes)