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Polling for Changes
If you have frequently changing data on the server side, it's helpful to automatically display this to the user as well. Here I show how to accomplish this with polling in jQuery.
(16 minutes)
SimpleForm
Simple Form is a convenient way to generate forms with many options to customize the generated markup.
(7 minutes)
Engage with Devise
Janrain Engage (aka RPX) makes it easy to support many authentication solutions through their one service.
(6 minutes)
Monitoring with God
Need to ensure your background processes stay up and running and don't use too many resources? Check out the god gem as shown in this episode.
(14 minutes)
Validations in Rails 3
Rails 3 offers several new additions to validations. Here learn how to make a custom error_messages partial, reflect on validations, and clean up complex validations in a model.
(9 minutes)
Authorization with CanCan
CanCan is a simple authorization plugin that offers a lot of flexibility. See how to use it in this episode.
(15 minutes)
Generators in Rails 3
Generators in Rails 3 have been completely rewritten to be more modular. This allows you to customize any generator to fit your specific preferences.
(11 minutes)
ERB Blocks in Rails 3
Blocks in ERB templates are handled differently in Rails 3.0 Beta 2. Learn all about it in this episode.
(9 minutes)
Upgrading to Rails 3 Part 3
Here we finish up this upgrade series by removing all deprecation warnings and fixing some problems in the view.
(9 minutes)
Declarative Authorization
Declarative authorization provides an advanced and powerful solution for role based authorization.
(15 minutes)