# HG changeset patch
# Parent 8d5573b704b2867788dd6895503f1871c2976a29
-Index: doc-backend/openacademy/course.py
+Index: doc-backend/openacademy/models.py
===================================================================
---- doc-backend.orig/openacademy/course.py 2014-08-22 17:01:50.147102793 +0200
-+++ doc-backend/openacademy/course.py 2014-08-22 17:01:50.139102793 +0200
+--- doc-backend.orig/openacademy/models.py 2014-08-24 12:12:01.933378850 +0200
++++ doc-backend/openacademy/models.py 2014-08-24 12:12:15.065379154 +0200
@@ -39,3 +39,20 @@
+ self.taken_seats = 0.0
else:
self.taken_seats = 100.0 * len(self.attendee_ids) / self.seats
-
++
+ @api.onchange('seats', 'attendee_ids')
+ def _verify_valid_seats(self):
+ if self.seats < 0:
+ 'message': "Increase seats or remove excess attendees",
+ },
+ }
-+