X-Git-Url: https://git.llucax.com/software/sercom.git/blobdiff_plain/763908969f2bce092f1afa226efb4bcd516507e9..527c6790e47d8725f6b9306049b3aa89006c393e:/sercom/model.py

diff --git a/sercom/model.py b/sercom/model.py
index 9112694..918657a 100644
--- a/sercom/model.py
+++ b/sercom/model.py
@@ -592,7 +592,8 @@ class Grupo(Entregador): #{{{
 
     def __init__(self, curso=None, nombre=None, responsable=None, **kargs):
         resp_id = responsable and responsable.id
-        InheritableSQLObject.__init__(self, cursoID=curso.id, nombre=nombre,
+        curso_id = curso and curso.id
+        InheritableSQLObject.__init__(self, cursoID=curso_id, nombre=nombre,
             responsableID=resp_id, **kargs)
 
     def add_alumno(self, alumno, *args, **kargs):