Fixed bug in breadcrumbs.

lms/templates/wiki/includes/breadcrumbs.html

@@ -16,6 +16,10 @@
       %>
     %endfor
     <li class="active"><a href="${reverse('wiki:get', kwargs={'path' : urlpath.path})}">${article.current_revision.title}</a></li>
+    <% 
+      if not create_article_root and urlpath.article.can_write(user):
+        create_article_root = urlpath
+    %>
   </ul>
 
   <div class="global-functions pull-right">