Put nestedSortable in page_edit.js.erb

app/views/admin/items/_site_map_left_bar.html.erb

@@ -1,25 +1 @@
 <%= render_node_and_children(Item.first(:conditions => {:parent_id => nil})) %>
-
-
-<script>
-	$(document).ready(function(){
-		$('ol.sortable').nestedSortable({
-			disableNesting: 'no-nest',
-			forcePlaceholderSize: true,
-			handle: 'i',
-			helper:	'clone',
-			items: 'li',
-			maxLevels: 3,
-			opacity: .5,
-			placeholder: 'placeholder',
-			revert: 250,
-			tabSize: 25,
-			tolerance: 'pointer',
-			toleranceElement: '> div',
-
-			stop: function(event, ui) {
-				$.post("<%= admin_update_position_path %>", { id: ui.item.attr('id'), parent_id: ui.item.parent().closest('li').attr('id'), position: ui.item.index() } );
-    	}
-		});
-	});
-</script>