lib/tree_html.rb in tree_html-0.1.0 vs lib/tree_html.rb in tree_html-0.1.1

@@ -20,10 +20,10 @@
   def li
     "<li>#{checkbox}<a>#{label_for_tree_html}</a>#{sub_ul}</li>"
   end
 
   def checkbox
-    children_for_tree_html.empty? ? '' : "<input type='checkbox' id='#{object_id}'><label for='#{object_id}'></label>"
+    children_for_tree_html.empty? ? "<label class='placeholder'></label>" : "<input type='checkbox' id='#{object_id}'><label for='#{object_id}'></label>"
   end
 
   def sub_ul
     children_for_tree_html.empty? ? '' : "<ul>#{children_for_tree_html.map{|c| c.li}.join}</ul>"
   end