anchor.diff:                </ul>
                 <b class="caret-out"></b>
               </li>
  -            <li>
  +            <li <% if request.env['PATH_INFO'].include? '/events' %>class="active" <%end%> >
                 <a href="#" class="dropdown-toggle" data-toggle="dropdown">Event
                   <b class="caret"></b>
                 </a>
  
positive.code:               </ul>
                <b class="caret-out"></b>
              </li>
              <li>
                <a href="#" class="dropdown-toggle" data-toggle="dropdown">Rating
                  <b class="caret"></b>
                </a>
  
negative.code:               </ul>
                <b class="caret-out"></b>
              </li>
              <li <% if request.env['PATH_INFO'].include? '/shops' %>class="active" <%end%> >
                <a href="" class="dropdown-toggle" data-toggle="dropdown">Shop
                  <b class="caret"></b>
                </a>
  