er">request</span>.<span class="ruby-identifier">ssl?</span>&#x000A;167:     )&#x000A;168:     <span class="ruby-identifier">cache_key</span> = <span class="ruby-identifier">setup_cache_key</span>(<span class="ruby-identifier">args</span>, <span class="ruby-identifier">options</span>)&#x000A;169: &#x000A;170:     <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">asset_cached?</span>(<span class="ruby-identifier">:css</span>, <span class="ruby-identifie