diff --git a/common_files/models/timestamp.py b/common_files/models/timestamp.py index 6b3d89d..da80045 100644 --- a/common_files/models/timestamp.py +++ b/common_files/models/timestamp.py @@ -8,11 +8,11 @@ class Timestamp(models.Model): """Abstract base class Timestamp model has created and modified fields""" created = models.DateTimeField(auto_now_add=True) - created_by = models.ForeignKey(User, on_delete=models.CASCADE, - related_name='+') + created_by = models.ForeignKey(User, blank=True, null=True, + on_delete=models.CASCADE, related_name='+') modified = models.DateTimeField(auto_now=True) - modified_by = models.ForeignKey(User, on_delete=models.CASCADE, - related_name='+') + modified_by = models.ForeignKey(User, blank=True, null=True, + on_delete=models.CASCADE, related_name='+') class Meta: abstract = True