anchor.diff:      if ($('.artefact-section').size() == 1) {
         $('.remove-section').hide();
       }
  -    
  +
       $(".keyword-tags").tagsManager({
         prefilled: '<%= @keywords %>',
         hiddenTagListName: 'artefact[keywords]'
  
positive.code:         <%= f.label "keywords", class: 'control-label' %>
          <div class='controls'>
            <%= text_field_tag :keywords, "", {
              :class => "span2 keyword-tags", 
              :disabled => !current_user.permissions.include?("keywords"),
              :autocomplete => "off"
            } %>
  
negative.code:       hint: true,
        highlight: true,
        limit: 15,
        source: [<%= @available_keywords.map{|x| "\"#{x}\""}.join(',').html_safe rescue nil %>]
      }).on('typeahead:selected', function (e, d) {
        tagApi.tagsManager("pushTag", d.value);
      });
  
    </script>
  <% end %>
  