Using link_to_unless_current helpers

app/views/presentations/_date.html.erb

@@ -1,6 +1,6 @@
 <article id="<%= date.to_s -%>" class='date'>
   <header>
-    <h2><%= link_to date.to_time.to_s(:date), month_presentations_path(:month => date.strftime('%B-%Y')) %></h2>
+    <h2><%= link_to_unless_current date.to_time.to_s(:date), month_presentations_path(:month => date.strftime('%B-%Y')) %></h2>
   </header>
   <%= render :partial => 'presentations/presentation', :collection => @grouped_presentations[date] %>
 </article>

app/views/presentations/_presentation.html.erb

@@ -1,8 +1,8 @@
 <section id="<%= presentation.id -%>" class="presentation">
   <hgroup>
-    <h2><%= link_to presentation.title, presentation %></h2>
+    <h2><%= link_to_unless_current presentation.title, presentation %></h2>
     <h4>
-      by <%= link_to presentation.presenter.name, presentation.presenter %>
+      by <%= link_to_unless_current presentation.presenter.name, presentation.presenter %>
     </h4>
   </hgroup>
   <%= presentation.embed_video.html_safe if presentation.video_id.present? %>