finance logging

8 years ago · e9c7cdf90e
parent 081353eed1
commit e9c7cdf90e
1 changed files with 1 additions and 1 deletions
--- a/finance/models.py
+++ b/finance/models.py
@ -28,7 +28,7 @@ class Bill(models.Model):
        return '%s: %s' % (self.id, self.user)
    def freeze_course(self, user):
-        if self.invoice_set.exclude('F').exists():
+        if self.invoice_set.exclude(status='F').exists():
            try:
                p = Progress.objects.get(user=user, course_token=self.course_token)
                p.freeze = True