diff options
Diffstat (limited to 'railties/guides/source')
| -rw-r--r-- | railties/guides/source/3_0_release_notes.textile | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/railties/guides/source/3_0_release_notes.textile b/railties/guides/source/3_0_release_notes.textile index a3084a49ad..c7afad0891 100644 --- a/railties/guides/source/3_0_release_notes.textile +++ b/railties/guides/source/3_0_release_notes.textile @@ -28,6 +28,11 @@ h4. The new boot process As part of the shift to treating Rails apps as Rack endpoints, you are now required to have a +config/application.rb+ file, which takes over much of the work +config/environment.rb+ used to handle. Along with that comes a lot of internal change to the boot process, but those changes are mostly internal. +h4. New rails binary + +The +rails+ binary has been upgraded in Rails 3.0 It lives as <tt>script/rails</tt> and is a one stop command for all of the commands that used to live in <tt>script/</tt>. You now call <tt>rails <command_name></tt> instead. + + h4. Gems and gems and gems The +config.gem+ method is gone and has been replaced by using +bundler+ and a +Gemfile+, see "Vendoring Gems":#vendoring-gems below. @@ -45,7 +50,7 @@ To help with the upgrade process, a plugin named "Rails Upgrade":http://github.c Simply install the plugin, then run +rake rails:upgrade:check+ to check your app for pieces that need to be updated (with links to information on how to update them). It also offers a task to generate a +Gemfile+ based on your current +config.gem+ calls and a task to generate a new routes file from your current one. To get the plugin, simply run the following: <shell> -script/plugin install git://github.com/rails/rails_upgrade.git +rails plugin install git://github.com/rails/rails_upgrade.git </shell> You can see an example of how that works at "Rails Upgrade is now an Official Plugin":http://omgbloglol.com/post/364624593/rails-upgrade-is-now-an-official-plugin @@ -175,7 +180,7 @@ Railties generators got a huge amount of attention in Rails 3.0, basically: * Generators were completely rewritten and are backwards incompatible. * Rails templates API and generators API were merged (they are the same as the former). -* Generators are no longer loaded from special paths anymore, they are just found in the Ruby load path, so calling <tt>script/generate foo</tt> will look for <tt>generators/foo_generator</tt>. +* Generators are no longer loaded from special paths anymore, they are just found in the Ruby load path, so calling <tt>rails generate foo</tt> will look for <tt>generators/foo_generator</tt>. * New generators provide hooks, so any template engine, ORM, test framework can easily hook in. * New generators allow you to override the templates by placing a copy at <tt>RAILS_ROOT/lib/templates</tt>. * <tt>Rails::Generators::TestCase</tt> is also supplied so you can create your own generators and test them. |