anchor.diff:  
         <ul class="clusters">
           <% unless @project.clusters.empty? %>
  -              <% @project.clusters.each do |cluster| %>
  -                <li id="cluster_<%= cluster.id %>"><p><%= cluster.name %></p><input id="<%= cluster.id %>" type="checkbox" name="project[clusters_ids][]" value="<%= cluster.id %>" checked="true"/><a href="#cluster_<%= cluster.id %>" class="remove_this close"></a>
  -            </li>
  -              <% end -%>
  +          <% @project.clusters.each do |cluster| %>
  +          <li id="cluster_<%= cluster.id %>">
  +            <p><%= cluster.name %></p><input id="<%= cluster.id %>" type="checkbox" name="project[clusters_ids][]" value="<%= cluster.id %>" checked="true"/><a href="#cluster_<%= cluster.id %>" class="remove_this close"></a>
  +          </li>
             <% end -%>
  +        <% end -%>
         </ul>
       <div class="cluster_options">
         <span class="combo_cluster_options">
  
positive.code: 
      <ul class="sectors">
        <% unless @project.sectors.empty? %>
              <% @project.sectors.each do |sector| %>
            <li id="sector_<%= sector.id %>"><p><%= sector.name %></p><input id="<%= sector.id %>" type="checkbox" name="project[sectors_ids][]" value="<%= sector.id %>" checked="true"/><a href="#sector_<%= sector.id %>" class="remove_this close"></a>
            </li>
        <% end -%>
          <% end -%>
      </ul>
  
      <div class="sector_options">
        <span id="sector" class="combo_sector_options">
          <%= errors_for_span(@project, :sectors) %>
  
        <p id="0">Select more sectors</p>
       <div class="wrapper">
          <ul class="options scroll_pane">
          <% Sector.get_select_values.collect do |sector| %>
            <li><a id="<%= sector.id %>"><%= sector.name %></a></li>
          <% end %>
            <li class="last"></li>
          </ul>
      </div>
      </span>
        <a class="add_sector museo_sans shadow_green">add sector</a>
      </div>
    </div>
  
    <!-- ************************ FALTA ************************ -->
    <label>GEOGRAPHIC LOCATION  <strong>*</strong></label>
    <ul class="ubications">
      <li><p>Belladère, Haiti</p><a class="close"></a></li>
      <li><p>Martinique, Haiti</p><a class="close"></a></li>
    </ul>
    <div class="location_options empty">
      <p class="msg">Add / edit the different locations of the project</p>
      <a class="add_location museo_sans shadow_green" id="add_location_map">add location</a>
    </div>
    <!-- ************************ FIN FALTA ************************ -->
  
    <div class="field">
      <ul class="dates">
  
negative.code: 
    <!-- COMMON IN EDIT AND NEW FORM -->
  
    <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
    <script src="/javascripts/backoffice/project_map.js" type="text/javascript" charset="utf-8"></script>
    <script src="/javascripts/plugins/jquery.mousewheel.js" type="text/javascript" charset="utf-8"></script>
    <script src="/javascripts/plugins/jquery.jscrollpane.js" type="text/javascript" charset="utf-8"></script>
    <script src="/javascripts/plugins/jquery.stylish-select.js" type="text/javascript" charset="utf-8"></script>
    <script src="/javascripts/backoffice/project.js" type="text/javascript" charset="utf-8"></script>