_dialog.js in trestle-0.8.8

- old
+ new

@@ -44,11 +44,11 @@
   dialog.show();
 
   return dialog;
 };
 
-Trestle.Dialog.prototype.load = function(url) {
+Trestle.Dialog.prototype.load = function(url, callback) {
   var dialog = this;
 
   dialog.show();
   dialog.setLoading(true);
 
@@ -61,9 +61,13 @@
     complete: function() {
       dialog.setLoading(false);
     },
     success: function(content) {
       dialog.setContent(content);
+
+      if (callback) {
+        callback.apply(dialog);
+      }
     },
     error: function(xhr, status, error) {
       var errorMessage = Trestle.i18n['trestle.dialog.error'] || 'The request could not be completed.';
 
       var title = error || errorMessage;