 <span class="ruby-operator">||=</span> <span class="ruby-constant">AssetHat</span>.<span class="ruby-identifier">html_cache</span>[<span class="ruby-identifier">:css</span>][<span class="ruby-identifier">cache_key</span>]&#x000A;178:     <span class="ruby-identifier">make_html_safe</span> <span class="ruby-identifier">html</span>&#x000A;179:   <span class="ruby-keyword kw">end</span></pre>
                </div>
              </div>
              <div class='method public-instance' id='method-M000031'>
   