anchor.diff:    <dd>
       <% unless @mediaobject.title.blank? or
         "" == @mediaobject.title %>
  -      <%= @mediaobject.title %>
  +      <%= sanitize @mediaobject.title %>
       <% else %>
         <em>Not provided</em>
       <% end %>
  
positive.code:   <dt>Creator</dt>
    <dd>
      <% unless @mediaobject.creator.blank? %>
        <%= @mediaobject.creator %>
      <% else %>
        <em>Not provided</em>
      <% end %>
  
negative.code: 
    <dt>Summary</dt>
    <% unless @mediaobject.abstract.blank? %>
      <dd><%= sanitize @mediaobject.abstract %></dd>
    <% else %>
      <dd><em>No summary available</em></dd>
    <% end %>
  