Reducing indenting of top-level note tree items.

Made "untitled note" the title for note tree links with no titles.

static/css/style.css

@@ -527,6 +527,10 @@ img {
   padding: 0.2em 0.25em 0.2em 0.5em;
 }
 
+.note_tree_item {
+  padding: 0.2em 0.25em 0.2em 0;
+}
+
 .tree_expander {
   float: left;
   width: 20px;

static/js/Wiki.js

@@ -2597,11 +2597,11 @@ Note_tree.prototype.add_link = function ( editor ) {
    "href": "/notebooks/" + this.notebook_id + "?note_id=" + editor.id,
    "id": "note_tree_link_" + editor.id,
    "class": "note_tree_link"
-  }, editor.title );
+  }, editor.title || "untitled note" );
 
   appendChildNodes( "note_tree_area_holder", createDOM(
     "div",
-    { "id": "note_tree_item_" + editor.id, "class": "link_area_item" },
+    { "id": "note_tree_item_" + editor.id, "class": "note_tree_item" },
     expander,
     link
   ) );
@@ -2616,6 +2616,14 @@ Note_tree.prototype.remove_link = function ( id ) {
 }
 
 Note_tree.prototype.rename_link = function ( editor, new_title ) {
+  var link = getElement( "note_tree_link_" + editor.id );
+
+  if ( !link ) {
+    this.add_link( editor );
+    return;
+  }
+
+  replaceChildNodes( link, new_title || "untitled note" );
 }
 
 Note_tree.prototype.expand_link = function ( id ) {

view/Note_tree_area.py

@@ -17,13 +17,13 @@ class Note_tree_area( Div ):
         [ Div(
           Div( class_ = u"tree_expander" ),
           A(
-            note.title,
+            note.title or u"untitled note",
             href = u"/notebooks/%s?note_id=%s" % ( notebook.object_id, note.object_id ),
             id = u"note_tree_link_" + note.object_id,
             class_ = u"note_tree_link",
           ),
           id = u"note_tree_item_" + note.object_id,
-          class_ = u"link_area_item",
+          class_ = u"note_tree_item",
         ) for note in root_notes ],
         id = u"note_tree_area_holder",
       ),