anchor.diff:        // SPED boundaries
   
         <% if @sped_schools.present? %>
  -        $.getJSON('/<%= current_student.sped_cluster.present? ? "cluster_#{current_student.sped_cluster}.geojson" : "clusters.geojson" %>', function (data) {
  +        $.getJSON('<%= current_student.sped_cluster.present? ? "/cluster_#{current_student.sped_cluster.try(:downcase)}.geojson" : "/clusters.geojson" %>', function (data) {
             spedBoundary = map.data.addGeoJson(data);
   
             <% if params[:list_type] == 'sped' %>
  
positive.code:               });
              }
            <% end %>
            
            <% if @zone_schools.present? %>
              if ($('#zone_schools_tab').length > 0) {
                google.maps.event.addDomListener(document.getElementById('zone_schools_tab'), 'click', function () {
  
negative.code:       // ELL boundaries
  
        <% if @ell_schools.present? %>
          $.getJSON('<%= current_student.ell_cluster.present? ? "/cluster_#{current_student.ell_cluster.try(:downcase)}.geojson" : "/clusters.geojson" %>', function (data) {
            ellBoundary = map.data.addGeoJson(data);
  
            <% if params[:list_type] == 'ell' %>
  