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Clarify arguments of head method

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Chase DuBois 2013-04-14 13:37:30 -07:00
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guides/source/layouts_and_rendering.md
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@ -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 ### 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 ```ruby
head :bad_request head :bad_request