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| author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-01-15 14:30:23 -0200 |
|---|---|---|
| committer | Vijay Dev <vijaydev.cse@gmail.com> | 2012-01-16 22:07:31 +0530 |
| commit | 7b8e6d52a81c604be7ce071f3e5c40b2ec0d93ac (patch) | |
| tree | 58fd3ce9ecb1673c815ea51108bb409ee964a78a | |
| parent | 30782e443e6fd93bca18624433e31a16988eb3ed (diff) | |
| download | rails-7b8e6d52a81c604be7ce071f3e5c40b2ec0d93ac.tar.gz rails-7b8e6d52a81c604be7ce071f3e5c40b2ec0d93ac.tar.bz2 rails-7b8e6d52a81c604be7ce071f3e5c40b2ec0d93ac.zip | |
Improve description of :allow_destroy option for nested attributes in getting started guide
| -rw-r--r-- | railties/guides/source/getting_started.textile | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/railties/guides/source/getting_started.textile b/railties/guides/source/getting_started.textile index fb85a22b5e..c2ac5743e3 100644 --- a/railties/guides/source/getting_started.textile +++ b/railties/guides/source/getting_started.textile @@ -450,11 +450,11 @@ start a web server on your development machine. You can do this by running: $ rails server </shell> -TIP: Compiling CoffeeScript to JavaScript requires a JavaScript runtime and -the absence of a runtime will give you an +execjs+ error. Usually Mac OS X +TIP: Compiling CoffeeScript to JavaScript requires a JavaScript runtime and +the absence of a runtime will give you an +execjs+ error. Usually Mac OS X and Windows come with a JavaScript runtime installed. +therubyracer+ gem is added commented to Gemfile for new apps and you can uncomment if you need it. -+therubyrhino+ is the recommended runtime for JRuby users and is added by default ++therubyrhino+ is the recommended runtime for JRuby users and is added by default to Gemfile in apps generated under JRuby. You can investigate about all the supported runtimes at "ExecJS":https://github.com/sstephenson/execjs#readme. @@ -1698,10 +1698,10 @@ class Post < ActiveRecord::Base end </ruby> -The +:allow_destroy+ option on the nested attribute declaration tells Rails to -display a "remove" checkbox on the view that you'll build shortly. The -+:reject_if+ option prevents saving new tags that do not have any attributes -filled in. +The +:allow_destroy+ option tells Rails to enable destroying tags through the +nested attributes (you'll handle that by displaying a "remove" checkbox on the +view that you'll build shortly). The +:reject_if+ option prevents saving new +tags that do not have any attributes filled in. We will modify +views/posts/_form.html.erb+ to render a partial to make a tag: |