diff -r 6243e3a4ff06 -r 138b898e0f7e annot-server/webapp/admin.py
--- a/annot-server/webapp/admin.py	Fri Oct 24 16:45:21 2014 +0200
+++ b/annot-server/webapp/admin.py	Fri Oct 24 18:31:47 2014 +0200
@@ -60,8 +60,7 @@
     column_list = ('code', 'label', 'start_date', 'active')
     column_filters = ('code', 'label', 'start_date', 'active')
     form_create_rules = ('code', 'label', 'description', 'start_date')
-    inline_models = (models.EventSession,)
-    #form_edit_rules = ('label', 'description', 'start_date', 'active', 'code')
+    inline_models = [(models.EventSession, { 'form_columns': ['id', 'order', 'project_id']})]
 
     def __init__(self, session, **kwargs):
         super(EventView, self).__init__(models.Event, session, **kwargs)