def save(self,
force_insert=False,
force_update=False,
using=None,
update_fields=None,
force_update_deleted=False):
if self.deleted and not force_update_deleted:
raise UpdateDeletedError(_("Deleted record can not be update!"))
self._soft_touch()
self.modified_at = timezone.now()
# set created_at and created_by in creating
if self._get_pk_val is None:
self.created_at = timezone.now()
if self.created_by is None:
self.created_by = UserUtils.get_unknown_user()
return super().save(force_insert, force_update, using, update_fields)
def _soft_touch(self, by_user=None):
self.modified_at = timezone.now()
if by_user is not None:
self.modified_by = by_user
if self.modified_by is None:
self.modified_by = UserUtils.get_unknown_user()
def set_user(self, user=None):
if user is None:
user = UserUtils.get_unknown_user()
self.owner = user
self.created_by = user
self.modified_by = user