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| author | Jason Noble <github+jasonn@jasonnoble.org> | 2011-11-13 01:35:08 -0700 |
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| committer | Jason Noble <github+jasonn@jasonnoble.org> | 2011-11-13 01:35:08 -0700 |
| commit | 3e3872b5985f0b360571b97cdc1b3203989d40fd (patch) | |
| tree | 042c6993ad5a59bedfe1258d9264120799df1a88 /railties/guides | |
| parent | 9b96f7414e7380266ed5ccf582f55f1e10ba877b (diff) | |
| download | rails-3e3872b5985f0b360571b97cdc1b3203989d40fd.tar.gz rails-3e3872b5985f0b360571b97cdc1b3203989d40fd.tar.bz2 rails-3e3872b5985f0b360571b97cdc1b3203989d40fd.zip | |
Make the guide more friendly
- Changed Rails 3.0 to 3.0+
Diffstat (limited to 'railties/guides')
| -rw-r--r-- | railties/guides/source/getting_started.textile | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/railties/guides/source/getting_started.textile b/railties/guides/source/getting_started.textile index 1d03698f4a..bd929a6ae2 100644 --- a/railties/guides/source/getting_started.textile +++ b/railties/guides/source/getting_started.textile @@ -747,8 +747,9 @@ while the console is open, type +reload!+ at the console prompt to load them. h4. Listing All Posts -The easiest place to start looking at functionality is with the code that lists -all posts. Open the file +app/controllers/posts_controller.rb+ and look at the +Let's dive into the Rails code a little deeper to see how the application is +showing us the list of Posts. Open the file ++app/controllers/posts_controller.rb+ and look at the +index+ action: <ruby> @@ -762,9 +763,9 @@ def index end </ruby> -+Post.all+ calls the +Post+ model to return all of the posts currently in the -database. The result of this call is an array of posts that we store in an -instance variable called +@posts+. ++Post.all+ calls the all method on the +Post+ model, which returns all of +the posts currently in the database. The result of this call is an array +of Post records that we store in an instance variable called +@posts+. TIP: For more information on finding records with Active Record, see "Active Record Query Interface":active_record_querying.html. @@ -815,7 +816,7 @@ and links. A few things to note in the view: NOTE. In previous versions of Rails, you had to use +<%=h post.name %>+ so that any HTML would be escaped before being inserted into the page. In Rails -3.0, this is now the default. To get unescaped HTML, you now use +<%= raw +3.0+, this is now the default. To get unescaped HTML, you now use +<%= raw post.name %>+. TIP: For more details on the rendering process, see "Layouts and Rendering in @@ -829,9 +830,10 @@ Rails renders a view to the browser, it does so by putting the view's HTML into a layout's HTML. In previous versions of Rails, the +rails generate scaffold+ command would automatically create a controller specific layout, like +app/views/layouts/posts.html.erb+, for the posts controller. However this has -been changed in Rails 3.0. An application specific +layout+ is used for all the +been changed in Rails 3.0+. An application specific +layout+ is used for all the controllers and can be found in +app/views/layouts/application.html.erb+. Open -this layout in your editor and modify the +body+ tag: +this layout in your editor and modify the +body+ tag to include the style directive +below: <erb> <!DOCTYPE html> |