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-rw-r--r--archaeological_operations/models.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/archaeological_operations/models.py b/archaeological_operations/models.py
index 7a5174743..b6686aa21 100644
--- a/archaeological_operations/models.py
+++ b/archaeological_operations/models.py
@@ -2461,12 +2461,14 @@ post_save.connect(parcel_post_save, sender=Parcel)
class ParcelOwner(LightHistorizedItem):
+ uuid = models.UUIDField(default=uuid.uuid4)
owner = models.ForeignKey(Person, verbose_name=_("Owner"),
related_name="parcel_owner")
parcel = models.ForeignKey(Parcel, verbose_name=_("Parcel"),
related_name='owners')
start_date = models.DateField(_("Start date"))
end_date = models.DateField(_("End date"))
+ objects = UUIDModelManager()
class Meta:
verbose_name = _("Parcel owner")
@@ -2475,6 +2477,9 @@ class ParcelOwner(LightHistorizedItem):
def __str__(self):
return "{}{}{}".format(self.owner, settings.JOINT, self.parcel)
+ def natural_key(self):
+ return (self.uuid, )
+
@property
def operation(self):
return self.parcel.operation