--- a/src/ztfy/myams/form.py	Wed Jul 02 10:30:28 2014 +0200
+++ b/src/ztfy/myams/form.py	Wed Jul 02 10:31:02 2014 +0200
@@ -275,7 +275,7 @@
                 if isinstance(updates, dict):
                     changes.update(updates)
             else:
-                changes.update(form.applyChanges(subform, content, data))
+                changes.update(form.applyChanges(tabform, content, data))
         return changes