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<title>head (ActionController::Base)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_controller/base.rb, line 1014</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">head</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">></span> <span class="ruby-value">2</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">"too many arguments to head"</span>
<span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">"too few arguments to head"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">options</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">extract_options!</span>
<span class="ruby-identifier">status</span> = <span class="ruby-identifier">interpret_status</span>(<span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">:status</span>) <span class="ruby-operator">||</span> <span class="ruby-identifier">:ok</span>)
<span class="ruby-identifier">options</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">headers</span>[<span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">dasherize</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/-/</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">capitalize</span> }.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"-"</span>)] = <span class="ruby-identifier">value</span>.<span class="ruby-identifier">to_s</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">render</span> <span class="ruby-identifier">:nothing</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">true</span>, <span class="ruby-identifier">:status</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">status</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
8b99df826c3b6cf56a1caaae5f931d50
>
files
>
206
