Update jquery ui. Overrode draggable w/ an in place fix for scroll

racing condition.

cms/static/js/base.js

@@ -301,7 +301,6 @@ function _handleReorder(event, ui, parentIdField, childrenSelector) {
 		var old_parent = ui.draggable.parent();
 		var old_children = old_parent.children(childrenSelector).map(function(idx, el) { return $(el).data('id'); }).get();
 		old_children = _.without(old_children, ui.draggable.data('id'));
-		// call into server to commit the new order
 		$.ajax({
 			url: "/save_item",
 			type: "POST",
@@ -309,7 +308,6 @@ function _handleReorder(event, ui, parentIdField, childrenSelector) {
 			contentType: "application/json",
 			data:JSON.stringify({ 'id' : old_parent.data(parentIdField), 'children' : old_children})
 		});
-		//
 	}
 	else {
 		// staying in same parent
@@ -321,7 +319,7 @@ function _handleReorder(event, ui, parentIdField, childrenSelector) {
 		if (!ui.draggable.is(_els[i]) && ui.offset.top < $(_els[i]).offset().top) {
 			// insert at i in children and _els
 			ui.draggable.insertBefore($(_els[i]));
-    		// TODO figure out correct way to have it format (and similar line below)
+			// TODO figure out correct way to have it remove the style: top:n; setting (and similar line below)
 			ui.draggable.attr("style", "position:relative;");
 			children.splice(i, 0, ui.draggable.data('id'));
 			break;

common/templates/courseware_vendor_js.html

@@ -3,6 +3,7 @@
 <script type="text/javascript" src="${static.url('js/vendor/RequireJS.js')}"></script>
 <script type="text/javascript" src="${static.url('js/vendor/jquery.min.js')}"></script>
 <script type="text/javascript" src="${static.url('js/vendor/jquery-ui.min.js')}"></script>
+<script type="text/javascript" src="${static.url('js/vendor/jquery.ui.draggable.js')}"></script>
 <script type="text/javascript" src="${static.url('js/vendor/swfobject/swfobject.js')}"></script>
 <script type="text/javascript" src="${static.url('js/vendor/jquery.cookie.js')}"></script>
 <script type="text/javascript" src="${static.url('js/vendor/jquery.qtip.min.js')}"></script>