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Improve description of :allow_destroy option for nested attributes in…

… getting started guide
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commit 7b8e6d52a81c604be7ce071f3e5c40b2ec0d93ac 1 parent 30782e4
@carlosantoniodasilva carlosantoniodasilva authored vijaydev committed
Showing with 7 additions and 7 deletions.
  1. +7 −7 railties/guides/source/getting_started.textile
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14 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:
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