diff options
Diffstat (limited to 'railties/guides/source/3_0_release_notes.textile')
| -rw-r--r-- | railties/guides/source/3_0_release_notes.textile | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/railties/guides/source/3_0_release_notes.textile b/railties/guides/source/3_0_release_notes.textile index adb1c755df..001f458fd9 100644 --- a/railties/guides/source/3_0_release_notes.textile +++ b/railties/guides/source/3_0_release_notes.textile @@ -22,7 +22,7 @@ To install Rails 3: <shell> # Use sudo if your setup requires it -gem install rails +$ gem install rails </shell> @@ -47,8 +47,8 @@ h4. script/* replaced by script/rails The new <tt>script/rails</tt> replaces all the scripts that used to be in the <tt>script</tt> directory. You do not run <tt>script/rails</tt> directly though, the +rails+ command detects it is being invoked in the root of a Rails application and runs the script for you. Intended usage is: <shell> -rails console # instead of script/console -rails g scaffold post title:string # instead of script/generate scaffold post title:string +$ rails console # instead of script/console +$ rails g scaffold post title:string # instead of script/generate scaffold post title:string </shell> Run <tt>rails --help</tt> for a list of all the options. @@ -64,7 +64,7 @@ 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> -ruby script/plugin install git://github.com/rails/rails_upgrade.git +$ ruby script/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 @@ -357,15 +357,15 @@ Validations have been moved from Active Record into Active Model, providing an i * There is now a <tt>validates :attribute, options_hash</tt> shortcut method that allows you to pass options for all the validates class methods, you can pass more than one option to a validate method. * The +validates+ method has the following options: - * <tt>:acceptance => Boolean</tt>. - * <tt>:confirmation => Boolean</tt>. - * <tt>:exclusion => { :in => Enumerable }</tt>. - * <tt>:inclusion => { :in => Enumerable }</tt>. - * <tt>:format => { :with => Regexp, :on => :create }</tt>. - * <tt>:length => { :maximum => Fixnum }</tt>. - * <tt>:numericality => Boolean</tt>. - * <tt>:presence => Boolean</tt>. - * <tt>:uniqueness => Boolean</tt>. +** <tt>:acceptance => Boolean</tt>. +** <tt>:confirmation => Boolean</tt>. +** <tt>:exclusion => { :in => Enumerable }</tt>. +** <tt>:inclusion => { :in => Enumerable }</tt>. +** <tt>:format => { :with => Regexp, :on => :create }</tt>. +** <tt>:length => { :maximum => Fixnum }</tt>. +** <tt>:numericality => Boolean</tt>. +** <tt>:presence => Boolean</tt>. +** <tt>:uniqueness => Boolean</tt>. NOTE: All the Rails version 2.3 style validation methods are still supported in Rails 3.0, the new validates method is designed as an additional aid in your model validations, not a replacement for the existing API. |