diff -r 8860d922f37c -r b98558f8d2c1 src/egonomy/templates/partial/image_in_list.html
--- a/src/egonomy/templates/partial/image_in_list.html	Wed Jun 26 12:02:49 2013 +0200
+++ b/src/egonomy/templates/partial/image_in_list.html	Wed Jun 26 16:53:45 2013 +0200
@@ -33,7 +33,11 @@
     <ul class="clearfix">
         <li><a class="tool twitter" href="#" title="{% trans 'Share on Twitter'%}"></a></li>
         <li><a class="tool facebook" href="#" title="{% trans 'Share on Facebook'%}"></a></li>
-        <li><a class="tool plus" href="#" title="+"></a></li>
+        {% if user.is_authenticated %}
+        <li><a class="tool plus open-popin" href="#add-to-collection" title="{% trans 'Add to a collection'%}"></a></li>
+        {% else %}
+        <li><a class="tool plus" href="{% url 'login' %}" title="{% trans 'Log in to add to a collection' %}"></a></li>
+        {% endif %}
         <li><a class="tool cut" href="{% url 'create_fragment' image_id=img.id %}" title="{% trans 'Create a fragment'%}"></a></li>
     </ul>
 </div>
\ No newline at end of file