#110 Gem Dependencies

May 23, 2008 | 6 minutes | Tools, Plugins, Rails 2.1

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.

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New in Edge Rails: Gem Dependencies
Railscasts on Rails 2.1
RailsConf Podcasting Session

          config/environment.rb
        
config.gem "RedCloth", :version => ">= 3.0.4", :source => "http://code.whytheluckystiff.net/"
config.gem 'aws-s3', :lib => 'aws/s3'

          config/environments/test.rb
        
config.gem 'mocha'
config.gem 'Shoulda'

          bash
        
rake -T gems
rake gems
rake gems:install
rake gems:unpack
rake gems:build
rake gems RAILS_ENV=test