--- a/src/iconolab/templates/partials/header.html	Fri Jul 01 17:41:07 2016 +0200
+++ b/src/iconolab/templates/partials/header.html	Mon Jul 04 10:36:43 2016 +0200
@@ -13,7 +13,7 @@
       <ul class="nav navbar-nav">
         <li class="active"><a href="#">Accueil</a></li>
         <li><a href="#">Le projet</a></li>
-        <li><a href="#">Contribuer</a></li>
+        <li><a href="{% url 'collection_home' collection_name %}">Contribuer</a></li>
       </ul>
       
       <form class="navbar-form navbar-left" role="search">