Add depends_on relation on orders

2020-05-08 16:47:32 +02:00 · 2020-05-08 16:47:32 +02:00 · 65440ab2ef
commit 65440ab2ef
parent d794b24c86
4 changed files with 36 additions and 3 deletions
--- a/uncloud_pay/models.py
+++ b/uncloud_pay/models.py
@ -609,9 +609,17 @@ class Order(models.Model):
            validators=[MinValueValidator(0)])

    replaced_by = models.ForeignKey('self',
+                                    related_name='supersede',
                                    on_delete=models.PROTECT,
                                    blank=True,
                                    null=True)
+
+    depends_on = models.ForeignKey('self',
+                                    related_name='parent_of',
+                                    on_delete=models.PROTECT,
+                                    blank=True,
+                                    null=True)
+
    @property
    def is_terminated(self):
        return self.ending_date != None and self.ending_date < timezone.now()