anchor.diff:    </p>
   <% else %>
     <h2>No Wikis</h2>
  +  <% if logged_in? %><%= link_to 'Add Wiki', controller: "wikis", action: "new",  product: @product %><br /><% end %>
   <% end %>
   
   
  -<% if @product.projects %>
  +<% unless @product.projects.blank? %>
     <h2>Projects <% if logged_in? %><%= link_to '(Add)', controller: "projects", action: "new",  product: @product %><% end %></h2>
     <table class="table tablesorter">
       <thead>
  
positive.code: <% end %>
  
  
  <% if @product.meetings %>
    <h2>Meetings <% if logged_in? %><%= link_to '(Add)', controller: "meetings", action: "new",  product: @product %><% end %></h2>
    <table class="table">
      <thead>
  
negative.code: <% end %>
  
  
  <% unless @product.notes.blank? %>
    <h2>Notes <% if logged_in? %><%= link_to '(Add)', controller: "notes", action: "new",  product: @product %><% end %></h2>
    <table class="table">
      <thead>
  