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| author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-01-15 14:30:23 -0200 |
|---|---|---|
| committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-01-15 14:30:23 -0200 |
| commit | 2d76d1f4752c18cd6c72c42fedb07219d68a88c4 (patch) | |
| tree | a8e8cd27366f4a3f9be6994c40534a59dc12c0be /railties | |
| parent | 04a05e58995b3c7c2949fbbd31a2cb669b8edc87 (diff) | |
| download | rails-2d76d1f4752c18cd6c72c42fedb07219d68a88c4.tar.gz rails-2d76d1f4752c18cd6c72c42fedb07219d68a88c4.tar.bz2 rails-2d76d1f4752c18cd6c72c42fedb07219d68a88c4.zip | |
Improve description of :allow_destroy option for nested attributes in getting started guide
Diffstat (limited to 'railties')
| -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 d2031027c8..4a0b6959fb 100644 --- a/railties/guides/source/getting_started.textile +++ b/railties/guides/source/getting_started.textile @@ -447,11 +447,11 @@ 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. @@ -1695,10 +1695,10 @@ 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: |