Ticket #3029: treeview_async_ajaxload.patch

--- u/temp/jquery-treeview/jquery.treeview.async.js 
+++ home/mb/wdev/cheiron/cryo/Cryo/root/static/c/treeview/jquery.treeview.async.js 
@@ -42,6 +42,8 @@
                }
                $.each(response, createNode, [child]);
         $(container).treeview({add: child});
+
+        if (settings.ajaxload) settings.ajaxload();
     });
 }
 
@@ -50,8 +52,16 @@
        if (!settings.url) {
                return proxied.apply(this, arguments);
        }
+
+    if ( settings.ajaxload ) {
+        var callback = settings.ajaxload;
+        settings.ajaxload = function() {
+            return callback.apply($(this).parent()[0], arguments);
+        };
+    }
+       
        var container = this;
        load(settings, "source", this, container);
        var userToggle = settings.toggle;
        return proxied.call(this, $.extend({}, settings, {
                collapsed: true,