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<title>generate_head (Sinatra::Rabbit::Collection)</title>
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<pre><span class="ruby-comment cmt"># File lib/sinatra/rabbit.rb, line 226</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">generate_head</span>
<span class="ruby-identifier">current_collection</span> = <span class="ruby-keyword kw">self</span>
<span class="ruby-constant">Rabbit</span><span class="ruby-operator">::</span><span class="ruby-identifier">routes</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">:head</span>, <span class="ruby-node">"#{Sinatra::UrlForHelper::DEFAULT_URI_PREFIX}/#{name}"</span>]
<span class="ruby-operator">::</span><span class="ruby-constant">Sinatra</span><span class="ruby-operator">::</span><span class="ruby-constant">Application</span>.<span class="ruby-identifier">head</span>(<span class="ruby-node">"#{Sinatra::UrlForHelper::DEFAULT_URI_PREFIX}/#{name}"</span>) <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">methods_allowed</span> = <span class="ruby-identifier">current_collection</span>.<span class="ruby-identifier">operations</span>.<span class="ruby-identifier">collect</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">o</span><span class="ruby-operator">|</span> <span class="ruby-identifier">o</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">method</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">upcase</span> }.<span class="ruby-identifier">uniq</span>.<span class="ruby-identifier">join</span>(<span class="ruby-value str">','</span>)
<span class="ruby-identifier">headers</span> <span class="ruby-value str">'Allow'</span> =<span class="ruby-operator">></span> <span class="ruby-node">"HEAD,OPTIONS,#{methods_allowed}"</span>
[<span class="ruby-value">200</span>, <span class="ruby-value str">''</span>]
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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