anchor.diff:      <!-- default view - show the evidence for this fact -->
       <div class="page evidence-list" style="display: block;">
         <div class="evidence-list-wrapper">
  -        <% if user_signed_in? %>
  +        <% if view.signed_in? %>
           <div class="notification">
             <span>Factlink is build on evidence. <a href"#" class="do-add">Add evidence to this Factlink</a></span>
           </div>
  
positive.code:   
    <div class="controls">
      <ul class="evidence">
        <li><a class="evidence-for">Evidence (<%= fact.fact_relations.count %>)</a></li>
      </ul>
    </div>
  
  
negative.code:     <!-- show the evidence search results -->
      <div class="page evidence-search-results" style="display: none;">
        <div class="search-area">
          <form action="<%= view.evidence_search_path %>" data-remote="true" method="post">
            <a href="javascript:void();" class="back-to-evidence-listing">Back to evidence</a>
            <input type="text" class="evidence_search" name="s" placeholder="Search or add evidence" <%= view.prefilled_search_value %>>
            <input type="hidden" name="id" value="<%= view.id %>">
            <input type="submit" value="Search">
          </form>
        </div>
  
        <div class="results">
  