g.db.execute('delete from user_group where id_user = ? and id_group = ?', [iduser, group['id']])
g.db.commit()
for group in groups:
- group = query_db('select id from groups where id = ?', group, one=True)
+ group = query_db('select id from groups where id = ?', [group], one=True)
if group is None:
flash(u'Le groupe portant l\'id %s n\'existe pas.' % group, 'warning')
else: