try bugfix

diff --git a/teleforma/templates/teleforma/seminar_detail.html b/teleforma/templates/teleforma/seminar_detail.html
index 38b58bc6d4380621fd6464bfede41c0b989858fe..8c22e00eba93fc1a451465f2cdba08a83dc8d240 100644 (file)
--- a/teleforma/templates/teleforma/seminar_detail.html
+++ b/teleforma/templates/teleforma/seminar_detail.html
@@ -82,8 +82,8 @@ $(window).ready(function(){
             }
         });
 
-    $(window).unload(function(){
-      $(window).unbind('beforeunload');
+    $(window).bind('unload', function(){
+        $(window).unbind('beforeunload');
         f.unload('{{seminar.id}}','{{user.username}}');
       });