anchor.diff:            </div>  
             <div id="<%= rs.source.name %>" class="accordion-body collapse">  
               <div class="accordion-inner">
  -              <% unless event_data.nil? %>
  -                  <% if event_data.is_a?(Array) %>
  +              <% unless rs.data["events"].nil? %>
  +                  <% if rs.data["events"].is_a?(Array) %>
                       <ul>
  -                      <% event_data.each do |ed| %>
  +                      <% rs.data["events"].each do |ed| %>
                           <li>
                             <% if ed.has_key?("event_url") %>
                                 <%= link_to ed["event"], ed["event_url"] %>
  
positive.code:   <div class="accordion" id="retrieval_status">
      <% @article.retrieval_statuses.each do |rs| %>
        <% if rs.event_count > 0 %>
          <%
             rs_data = rs.get_retrieval_data
             unless rs_data.nil?
               public_url = rs_data["events_url"]
               event_data = rs_data["events"]
             end
             details = [ rs.event_count ]
             details << rs.local_id if rs.local_id and user_signed_in?
          %>
  
negative.code:                         </li>
                        <% end %>
                        </ul>
                    <% elsif rs.data["events"].is_a?(Hash) %>
                      <ul><li><%= rs.data["events"] %></li></ul>
                    <% end %>
                <% end %>
                <h4><%= link_to rs.source.display_name, source_path(rs.source) %>
                <% unless rs.data["events_url"].nil? %>
                  | <%= link_to "Further Information", rs.data["events_url"], :target => "_blank" %></h4>
                <% end %>
                </h4>
              </div>  
  