anchor.diff:  
       <% if availableServices.include? "Catalogue" %>
         <li>
  -        <a tabindex="-1" href="/catalogue">
  +        <a tabindex="-1" href="<%=search_path(:catalogue => "true", :sort_by => "popularity")%>">
             <i class="fa fa-tags"></i>
             <%=t('catalogue.title')%>
           </a>
  
positive.code:   <ul class="dropdown-menu">
      <li>
        <a tabindex="-1" href="<%=search_path(:browse=>"true", :sort_by => "popularity")%>">
          <i class="fa fa-dashboard"></i> 
          <%=t('browse.all')%>
        </a>
      </li>
  
negative.code:     <% if availableModels.include? "Excursion" %>
        <li>
          <a tabindex="-1" href="<%=search_path(:type => "Excursion", :browse=>"true", :sort_by => "popularity")%>">
            <i class="fa fa-book"></i>
            <%=t('excursion.other')%>
          </a>
        </li>
  