diff -r 7aedfa3e0dfd -r 25210120d67b app/soc/views/models/group_app.py
--- a/app/soc/views/models/group_app.py	Tue Jul 14 22:33:37 2009 +0200
+++ b/app/soc/views/models/group_app.py	Wed Jul 15 11:48:43 2009 +0200
@@ -23,6 +23,7 @@
   ]
 
 
+from django import forms
 from django import http
 from django.utils.translation import ugettext
 
@@ -93,6 +94,7 @@
          ]
 
     new_params['create_extra_dynaproperties'] = {
+        'email': forms.fields.EmailField(required=True),
         'clean_backup_admin_link_id': 
             cleaning.clean_users_not_same('backup_admin_link_id'),
         }