rails-2.1 episodes

#115
Jun 23, 2008

Caching in Rails 2.1

Rails 2.1 brings some new caching features which makes it very easy to cache any values including models. See how in this episode.
Download (9.6 MB, 8:47)
alternative download for iPod & Apple TV (9.2 MB, 8:47)
#112
Jun 02, 2008

Anonymous Scopes

The scoped method allows you to generate named scopes on the fly. In this episode I show how to use anonymous scopes to improve the conditional logic which was used in the previous episode on advanced search form.
Download (23.5 MB, 8:49)
alternative download for iPod & Apple TV (12.8 MB, 8:49)
#110
May 23, 2008

Gem Dependencies

In Rails 2.1 we now have the ability to set gem dependencies. Now it's easier than ever to specify which ruby gems our rails app relies on.
Download (11.1 MB, 6:33)
alternative download for iPod & Apple TV (7.7 MB, 6:33)
#109
May 21, 2008

Tracking Attribute Changes

Rails 2.1 keeps track of the changes you make to a model's attributes. It also allows you to see what the previous value was. But watch out for the gotcha! See this episode for details.
Download (8.1 MB, 7:26)
alternative download for iPod & Apple TV (7.9 MB, 7:26)
#108
May 19, 2008

named_scope

The named_scope method in Rails 2.1 makes performing finds on models very elegant and convenient. See how in this episode.
Download (12.5 MB, 11:02)
alternative download for iPod & Apple TV (12.1 MB, 11:02)
#107
May 16, 2008

Migrations in Rails 2.1

Migrations now have a timestamp as their version number in Rails 2.1. In this episode I will explain this change as well as show you some other cool additions.
Tags: rails-2.1
Download (4.5 MB, 4:05)
alternative download for iPod & Apple TV (4.3 MB, 4:05)
#106
May 14, 2008

Time Zones in Rails 2.1

In the past, time zones have been very difficult to work with, but no longer! Rails 2.1 brings with it great time zone support as you can see in this episode.
Tags: rails-2.1
Download (8.3 MB, 6:07)
alternative download for iPod & Apple TV (7.1 MB, 6:07)
#105
May 12, 2008

Gitting Rails 2.1 RC1

Rails 2.1 Release Candidate 1 was just released! In this episode I will show you how to install it into your Rails project.
Download (27.7 MB, 6:17)
alternative download for iPod & Apple TV (10.2 MB, 6:17)

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