kotovalexarian-likes-github
/
rails--rails
mirror of https://github.com/rails/rails.git
1
0
Fork 0
Code Releases Activity

Clarify arguments of head method

This commit is contained in:
Chase DuBois 2013-04-14 13:37:30 -07:00
parent be1af1b896
commit 1ed40d7c2e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
guides/source/layouts_and_rendering.md
View File

@ -633,7 +633,7 @@ This would detect that there are no books with the specified ID, populate the `@
### Using `head` To Build Header-Only Responses
The `head` method can be used to send responses with only headers to the browser. It provides a more obvious alternative to calling `render :nothing`. The `head` method takes one parameter, which is interpreted as a hash of header names and values. For example, you can return only an error header:
The `head` method can be used to send responses with only headers to the browser. It provides a more obvious alternative to calling `render :nothing`. The `head` method accepts a number or symbol (see [reference table](#the-status-option)) representing a HTTP status code. The options argument is interpreted as a hash of header names and values. For example, you can return only an error header:
```ruby
head :bad_request